Home / 846,158.45-1,167,691.85-458,972.91

Finding the Fourth Proportional to 846,158.45, 1,167,691.85 and 458,972.91

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Solution

The fourth proportional to 846,158.45, 1,167,691.85 and 458,972.91 is: 633,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,158.45 : 1,167,691.85 = 458,972.91 : x
  2. Step 2: Convert to fraction form
    846,158.45/1,167,691.85 = 458,972.91/x
  3. Step 3: Cross multiply
    846,158.45x = 1,167,691.85 × 458,972.91
  4. Step 4: Simplify right side
    846,158.45x = 535,938,926,377.78
  5. Step 5: Solve for x
    x = 535,938,926,377.78/846,158.45
  6. Step 6: Final answer
    x = 633,378.92

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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.