Home / 1,135,691.78-1,701,854.61-460,952.18

Finding the Fourth Proportional to 1,135,691.78, 1,701,854.61 and 460,952.18

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Solution

The fourth proportional to 1,135,691.78, 1,701,854.61 and 460,952.18 is: 690,745.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,691.78 : 1,701,854.61 = 460,952.18 : x
  2. Step 2: Convert to fraction form
    1,135,691.78/1,701,854.61 = 460,952.18/x
  3. Step 3: Cross multiply
    1,135,691.78x = 1,701,854.61 × 460,952.18
  4. Step 4: Simplify right side
    1,135,691.78x = 784,473,592,522.55
  5. Step 5: Solve for x
    x = 784,473,592,522.55/1,135,691.78
  6. Step 6: Final answer
    x = 690,745.15

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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.