Home / 927,337.17-1,391,205.02-287,627.52

Finding the Fourth Proportional to 927,337.17, 1,391,205.02 and 287,627.52

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Solution

The fourth proportional to 927,337.17, 1,391,205.02 and 287,627.52 is: 431,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,337.17 : 1,391,205.02 = 287,627.52 : x
  2. Step 2: Convert to fraction form
    927,337.17/1,391,205.02 = 287,627.52/x
  3. Step 3: Cross multiply
    927,337.17x = 1,391,205.02 × 287,627.52
  4. Step 4: Simplify right side
    927,337.17x = 400,148,848,276.01
  5. Step 5: Solve for x
    x = 400,148,848,276.01/927,337.17
  6. Step 6: Final answer
    x = 431,503.08

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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.