Home / 906,120.60-1,250,306.46-524,182.92

Finding the Fourth Proportional to 906,120.60, 1,250,306.46 and 524,182.92

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Solution

The fourth proportional to 906,120.60, 1,250,306.46 and 524,182.92 is: 723,291.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,120.60 : 1,250,306.46 = 524,182.92 : x
  2. Step 2: Convert to fraction form
    906,120.60/1,250,306.46 = 524,182.92/x
  3. Step 3: Cross multiply
    906,120.60x = 1,250,306.46 × 524,182.92
  4. Step 4: Simplify right side
    906,120.60x = 655,389,291,097.66
  5. Step 5: Solve for x
    x = 655,389,291,097.66/906,120.60
  6. Step 6: Final answer
    x = 723,291.46

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Double scale
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Similar ratio
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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.