Home / 932,502.38-1,398,753.56-301,416.19

Finding the Fourth Proportional to 932,502.38, 1,398,753.56 and 301,416.19

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Solution

The fourth proportional to 932,502.38, 1,398,753.56 and 301,416.19 is: 452,124.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,502.38 : 1,398,753.56 = 301,416.19 : x
  2. Step 2: Convert to fraction form
    932,502.38/1,398,753.56 = 301,416.19/x
  3. Step 3: Cross multiply
    932,502.38x = 1,398,753.56 × 301,416.19
  4. Step 4: Simplify right side
    932,502.38x = 421,606,966,060.79
  5. Step 5: Solve for x
    x = 421,606,966,060.79/932,502.38
  6. Step 6: Final answer
    x = 452,124.28

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Double scale
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Similar ratio
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1.5x scale

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.