Home / 676,037.88-932,932.55-370,134.09

Finding the Fourth Proportional to 676,037.88, 932,932.55 and 370,134.09

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Solution

The fourth proportional to 676,037.88, 932,932.55 and 370,134.09 is: 510,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,037.88 : 932,932.55 = 370,134.09 : x
  2. Step 2: Convert to fraction form
    676,037.88/932,932.55 = 370,134.09/x
  3. Step 3: Cross multiply
    676,037.88x = 932,932.55 × 370,134.09
  4. Step 4: Simplify right side
    676,037.88x = 345,310,141,350.97
  5. Step 5: Solve for x
    x = 345,310,141,350.97/676,037.88
  6. Step 6: Final answer
    x = 510,785.20

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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.