Home / 726,452.33-1,002,086.76-454,047.47

Finding the Fourth Proportional to 726,452.33, 1,002,086.76 and 454,047.47

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Solution

The fourth proportional to 726,452.33, 1,002,086.76 and 454,047.47 is: 626,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,452.33 : 1,002,086.76 = 454,047.47 : x
  2. Step 2: Convert to fraction form
    726,452.33/1,002,086.76 = 454,047.47/x
  3. Step 3: Cross multiply
    726,452.33x = 1,002,086.76 × 454,047.47
  4. Step 4: Simplify right side
    726,452.33x = 454,994,960,603.71
  5. Step 5: Solve for x
    x = 454,994,960,603.71/726,452.33
  6. Step 6: Final answer
    x = 626,324.59

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Double scale
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1.5x scale

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.