Home / 932,002.22-1,398,006.98-283,584.89

Finding the Fourth Proportional to 932,002.22, 1,398,006.98 and 283,584.89

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Solution

The fourth proportional to 932,002.22, 1,398,006.98 and 283,584.89 is: 425,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,002.22 : 1,398,006.98 = 283,584.89 : x
  2. Step 2: Convert to fraction form
    932,002.22/1,398,006.98 = 283,584.89/x
  3. Step 3: Cross multiply
    932,002.22x = 1,398,006.98 × 283,584.89
  4. Step 4: Simplify right side
    932,002.22x = 396,453,655,642.53
  5. Step 5: Solve for x
    x = 396,453,655,642.53/932,002.22
  6. Step 6: Final answer
    x = 425,378.45

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.