Home / 927,591.75-1,391,562.53-351,387.52

Finding the Fourth Proportional to 927,591.75, 1,391,562.53 and 351,387.52

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Solution

The fourth proportional to 927,591.75, 1,391,562.53 and 351,387.52 is: 527,147.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,591.75 : 1,391,562.53 = 351,387.52 : x
  2. Step 2: Convert to fraction form
    927,591.75/1,391,562.53 = 351,387.52/x
  3. Step 3: Cross multiply
    927,591.75x = 1,391,562.53 × 351,387.52
  4. Step 4: Simplify right side
    927,591.75x = 488,977,704,400.04
  5. Step 5: Solve for x
    x = 488,977,704,400.04/927,591.75
  6. Step 6: Final answer
    x = 527,147.53

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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.