Home / 906,776.44-1,251,351.44-498,869.52

Finding the Fourth Proportional to 906,776.44, 1,251,351.44 and 498,869.52

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Solution

The fourth proportional to 906,776.44, 1,251,351.44 and 498,869.52 is: 688,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,776.44 : 1,251,351.44 = 498,869.52 : x
  2. Step 2: Convert to fraction form
    906,776.44/1,251,351.44 = 498,869.52/x
  3. Step 3: Cross multiply
    906,776.44x = 1,251,351.44 × 498,869.52
  4. Step 4: Simplify right side
    906,776.44x = 624,261,098,869.30
  5. Step 5: Solve for x
    x = 624,261,098,869.30/906,776.44
  6. Step 6: Final answer
    x = 688,439.92

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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.