Home / 712,902.91-1,069,354.38-239,588.28

Finding the Fourth Proportional to 712,902.91, 1,069,354.38 and 239,588.28

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Solution

The fourth proportional to 712,902.91, 1,069,354.38 and 239,588.28 is: 359,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,902.91 : 1,069,354.38 = 239,588.28 : x
  2. Step 2: Convert to fraction form
    712,902.91/1,069,354.38 = 239,588.28/x
  3. Step 3: Cross multiply
    712,902.91x = 1,069,354.38 × 239,588.28
  4. Step 4: Simplify right side
    712,902.91x = 256,204,776,614.67
  5. Step 5: Solve for x
    x = 256,204,776,614.67/712,902.91
  6. Step 6: Final answer
    x = 359,382.43

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Similar ratio
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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.