Finding the Fourth Proportional to 804,876.39, 1,207,351.35 and 569,270.88
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Solution
The fourth proportional to 804,876.39, 1,207,351.35 and 569,270.88 is: 853,932.32
Step by Step Solution
- Step 1: Write the proportion equation
804,876.39 : 1,207,351.35 = 569,270.88 : x - Step 2: Convert to fraction form
804,876.39/1,207,351.35 = 569,270.88/x - Step 3: Cross multiply
804,876.39x = 1,207,351.35 × 569,270.88 - Step 4: Simplify right side
804,876.39x = 687,309,965,483.69 - Step 5: Solve for x
x = 687,309,965,483.69/804,876.39 - Step 6: Final answer
x = 853,932.32
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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.