Home / 1,062,701.52-1,592,280.36-762,732.60

Finding the Fourth Proportional to 1,062,701.52, 1,592,280.36 and 762,732.60

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Solution

The fourth proportional to 1,062,701.52, 1,592,280.36 and 762,732.60 is: 1,142,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,701.52 : 1,592,280.36 = 762,732.60 : x
  2. Step 2: Convert to fraction form
    1,062,701.52/1,592,280.36 = 762,732.60/x
  3. Step 3: Cross multiply
    1,062,701.52x = 1,592,280.36 × 762,732.60
  4. Step 4: Simplify right side
    1,062,701.52x = 1,214,484,138,911.74
  5. Step 5: Solve for x
    x = 1,214,484,138,911.74/1,062,701.52
  6. Step 6: Final answer
    x = 1,142,827.14

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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.