Home / 713,553.92-1,068,231.38-476,308.16

Finding the Fourth Proportional to 713,553.92, 1,068,231.38 and 476,308.16

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Solution

The fourth proportional to 713,553.92, 1,068,231.38 and 476,308.16 is: 713,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,553.92 : 1,068,231.38 = 476,308.16 : x
  2. Step 2: Convert to fraction form
    713,553.92/1,068,231.38 = 476,308.16/x
  3. Step 3: Cross multiply
    713,553.92x = 1,068,231.38 × 476,308.16
  4. Step 4: Simplify right side
    713,553.92x = 508,807,323,062.06
  5. Step 5: Solve for x
    x = 508,807,323,062.06/713,553.92
  6. Step 6: Final answer
    x = 713,060.79

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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.