Home / 957,104.12-1,320,796.86-527,374.04

Finding the Fourth Proportional to 957,104.12, 1,320,796.86 and 527,374.04

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Solution

The fourth proportional to 957,104.12, 1,320,796.86 and 527,374.04 is: 727,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,104.12 : 1,320,796.86 = 527,374.04 : x
  2. Step 2: Convert to fraction form
    957,104.12/1,320,796.86 = 527,374.04/x
  3. Step 3: Cross multiply
    957,104.12x = 1,320,796.86 × 527,374.04
  4. Step 4: Simplify right side
    957,104.12x = 696,553,976,077.52
  5. Step 5: Solve for x
    x = 696,553,976,077.52/957,104.12
  6. Step 6: Final answer
    x = 727,772.41

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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.