Home / 941,963.38-1,412,747.22-310,729.30

Finding the Fourth Proportional to 941,963.38, 1,412,747.22 and 310,729.30

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Solution

The fourth proportional to 941,963.38, 1,412,747.22 and 310,729.30 is: 466,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,963.38 : 1,412,747.22 = 310,729.30 : x
  2. Step 2: Convert to fraction form
    941,963.38/1,412,747.22 = 310,729.30/x
  3. Step 3: Cross multiply
    941,963.38x = 1,412,747.22 × 310,729.30
  4. Step 4: Simplify right side
    941,963.38x = 438,981,954,747.55
  5. Step 5: Solve for x
    x = 438,981,954,747.55/941,963.38
  6. Step 6: Final answer
    x = 466,028.68

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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.