Home / 941,849.28-1,300,233.60-726,505.92

Finding the Fourth Proportional to 941,849.28, 1,300,233.60 and 726,505.92

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Solution

The fourth proportional to 941,849.28, 1,300,233.60 and 726,505.92 is: 1,002,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,849.28 : 1,300,233.60 = 726,505.92 : x
  2. Step 2: Convert to fraction form
    941,849.28/1,300,233.60 = 726,505.92/x
  3. Step 3: Cross multiply
    941,849.28x = 1,300,233.60 × 726,505.92
  4. Step 4: Simplify right side
    941,849.28x = 944,627,407,782.91
  5. Step 5: Solve for x
    x = 944,627,407,782.91/941,849.28
  6. Step 6: Final answer
    x = 1,002,949.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.