I need to find:

A) the ending balance in Retained Earnings as of Dec 31, Year 4

B) The beginning balance in Retained Earnings as of Jan 1st, Year 4

Current Assets $900,000

Current Liabilities $400,000

Fixed Assets, Net $600,000

Investments $100,000

Long-Term Debt $500,00

Dividends Declared on Common Stock during the Year $50,000

Income Summary (income) $225,000

Retained Earnings, January 1, Year 4-?

Common Stock $150,000

Premium on Common Stock $250,000

Thank you for your help