Home / 906,204.32-1,250,593.92-498,337.28

Finding the Fourth Proportional to 906,204.32, 1,250,593.92 and 498,337.28

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Solution

The fourth proportional to 906,204.32, 1,250,593.92 and 498,337.28 is: 687,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,204.32 : 1,250,593.92 = 498,337.28 : x
  2. Step 2: Convert to fraction form
    906,204.32/1,250,593.92 = 498,337.28/x
  3. Step 3: Cross multiply
    906,204.32x = 1,250,593.92 × 498,337.28
  4. Step 4: Simplify right side
    906,204.32x = 623,217,572,477.34
  5. Step 5: Solve for x
    x = 623,217,572,477.34/906,204.32
  6. Step 6: Final answer
    x = 687,723.02

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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.