Finding the Fourth Proportional to 804,874.56, 1,207,348.50 and 569,269.05
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Solution
The fourth proportional to 804,874.56, 1,207,348.50 and 569,269.05 is: 853,929.50
Step by Step Solution
- Step 1: Write the proportion equation
804,874.56 : 1,207,348.50 = 569,269.05 : x - Step 2: Convert to fraction form
804,874.56/1,207,348.50 = 569,269.05/x - Step 3: Cross multiply
804,874.56x = 1,207,348.50 × 569,269.05 - Step 4: Simplify right side
804,874.56x = 687,306,133,613.93 - Step 5: Solve for x
x = 687,306,133,613.93/804,874.56 - Step 6: Final answer
x = 853,929.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.