Home / 755,902.47-1,134,013.17-250,434.53

Finding the Fourth Proportional to 755,902.47, 1,134,013.17 and 250,434.53

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Solution

The fourth proportional to 755,902.47, 1,134,013.17 and 250,434.53 is: 375,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,902.47 : 1,134,013.17 = 250,434.53 : x
  2. Step 2: Convert to fraction form
    755,902.47/1,134,013.17 = 250,434.53/x
  3. Step 3: Cross multiply
    755,902.47x = 1,134,013.17 × 250,434.53
  4. Step 4: Simplify right side
    755,902.47x = 283,996,048,320.52
  5. Step 5: Solve for x
    x = 283,996,048,320.52/755,902.47
  6. Step 6: Final answer
    x = 375,704.62

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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.