Finding the Fourth Proportional to 574,545.92, 792,959.57 and 436,497.68
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Solution
The fourth proportional to 574,545.92, 792,959.57 and 436,497.68 is: 602,432.28
Step by Step Solution
- Step 1: Write the proportion equation
574,545.92 : 792,959.57 = 436,497.68 : x - Step 2: Convert to fraction form
574,545.92/792,959.57 = 436,497.68/x - Step 3: Cross multiply
574,545.92x = 792,959.57 × 436,497.68 - Step 4: Simplify right side
574,545.92x = 346,125,009,465.11 - Step 5: Solve for x
x = 346,125,009,465.11/574,545.92 - Step 6: Final answer
x = 602,432.28
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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.