Home / 906,132.24-1,250,494.61-498,265.11

Finding the Fourth Proportional to 906,132.24, 1,250,494.61 and 498,265.11

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Solution

The fourth proportional to 906,132.24, 1,250,494.61 and 498,265.11 is: 687,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,132.24 : 1,250,494.61 = 498,265.11 : x
  2. Step 2: Convert to fraction form
    906,132.24/1,250,494.61 = 498,265.11/x
  3. Step 3: Cross multiply
    906,132.24x = 1,250,494.61 × 498,265.11
  4. Step 4: Simplify right side
    906,132.24x = 623,077,834,406.06
  5. Step 5: Solve for x
    x = 623,077,834,406.06/906,132.24
  6. Step 6: Final answer
    x = 687,623.51

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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.