Finding the Fourth Proportional to 797,929.92, 1,101,285.72 and 475,660.62
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Solution
The fourth proportional to 797,929.92, 1,101,285.72 and 475,660.62 is: 656,496.56
Step by Step Solution
- Step 1: Write the proportion equation
797,929.92 : 1,101,285.72 = 475,660.62 : x - Step 2: Convert to fraction form
797,929.92/1,101,285.72 = 475,660.62/x - Step 3: Cross multiply
797,929.92x = 1,101,285.72 × 475,660.62 - Step 4: Simplify right side
797,929.92x = 523,838,248,372.35 - Step 5: Solve for x
x = 523,838,248,372.35/797,929.92 - Step 6: Final answer
x = 656,496.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.