Home / 1,170,458.53-1,755,687.76-329,010.28

Finding the Fourth Proportional to 1,170,458.53, 1,755,687.76 and 329,010.28

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Solution

The fourth proportional to 1,170,458.53, 1,755,687.76 and 329,010.28 is: 493,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,458.53 : 1,755,687.76 = 329,010.28 : x
  2. Step 2: Convert to fraction form
    1,170,458.53/1,755,687.76 = 329,010.28/x
  3. Step 3: Cross multiply
    1,170,458.53x = 1,755,687.76 × 329,010.28
  4. Step 4: Simplify right side
    1,170,458.53x = 577,639,316,298.43
  5. Step 5: Solve for x
    x = 577,639,316,298.43/1,170,458.53
  6. Step 6: Final answer
    x = 493,515.41

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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.