Home / 726,406.34-1,002,934.56-454,584.10

Finding the Fourth Proportional to 726,406.34, 1,002,934.56 and 454,584.10

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Solution

The fourth proportional to 726,406.34, 1,002,934.56 and 454,584.10 is: 627,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,406.34 : 1,002,934.56 = 454,584.10 : x
  2. Step 2: Convert to fraction form
    726,406.34/1,002,934.56 = 454,584.10/x
  3. Step 3: Cross multiply
    726,406.34x = 1,002,934.56 × 454,584.10
  4. Step 4: Simplify right side
    726,406.34x = 455,918,104,316.50
  5. Step 5: Solve for x
    x = 455,918,104,316.50/726,406.34
  6. Step 6: Final answer
    x = 627,635.08

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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.