Finding the Fourth Proportional to 1,071,184.92, 1,478,234.52 and 587,753.16
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Solution
The fourth proportional to 1,071,184.92, 1,478,234.52 and 587,753.16 is: 811,098.99
Step by Step Solution
- Step 1: Write the proportion equation
1,071,184.92 : 1,478,234.52 = 587,753.16 : x - Step 2: Convert to fraction form
1,071,184.92/1,478,234.52 = 587,753.16/x - Step 3: Cross multiply
1,071,184.92x = 1,478,234.52 × 587,753.16 - Step 4: Simplify right side
1,071,184.92x = 868,837,010,351.08 - Step 5: Solve for x
x = 868,837,010,351.08/1,071,184.92 - Step 6: Final answer
x = 811,098.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.