Home / 957,273.82-1,321,037.88-527,553.95

Finding the Fourth Proportional to 957,273.82, 1,321,037.88 and 527,553.95

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Solution

The fourth proportional to 957,273.82, 1,321,037.88 and 527,553.95 is: 728,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,273.82 : 1,321,037.88 = 527,553.95 : x
  2. Step 2: Convert to fraction form
    957,273.82/1,321,037.88 = 527,553.95/x
  3. Step 3: Cross multiply
    957,273.82x = 1,321,037.88 × 527,553.95
  4. Step 4: Simplify right side
    957,273.82x = 696,918,748,954.62
  5. Step 5: Solve for x
    x = 696,918,748,954.62/957,273.82
  6. Step 6: Final answer
    x = 728,024.45

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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.