Home / 1,032,002.22-1,424,177.02-573,146.40

Finding the Fourth Proportional to 1,032,002.22, 1,424,177.02 and 573,146.40

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Solution

The fourth proportional to 1,032,002.22, 1,424,177.02 and 573,146.40 is: 790,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,002.22 : 1,424,177.02 = 573,146.40 : x
  2. Step 2: Convert to fraction form
    1,032,002.22/1,424,177.02 = 573,146.40/x
  3. Step 3: Cross multiply
    1,032,002.22x = 1,424,177.02 × 573,146.40
  4. Step 4: Simplify right side
    1,032,002.22x = 816,261,931,975.73
  5. Step 5: Solve for x
    x = 816,261,931,975.73/1,032,002.22
  6. Step 6: Final answer
    x = 790,949.78

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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.