Home / 1,170,488.56-1,755,733.02-329,040.52

Finding the Fourth Proportional to 1,170,488.56, 1,755,733.02 and 329,040.52

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Solution

The fourth proportional to 1,170,488.56, 1,755,733.02 and 329,040.52 is: 493,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,488.56 : 1,755,733.02 = 329,040.52 : x
  2. Step 2: Convert to fraction form
    1,170,488.56/1,755,733.02 = 329,040.52/x
  3. Step 3: Cross multiply
    1,170,488.56x = 1,755,733.02 × 329,040.52
  4. Step 4: Simplify right side
    1,170,488.56x = 577,707,305,881.97
  5. Step 5: Solve for x
    x = 577,707,305,881.97/1,170,488.56
  6. Step 6: Final answer
    x = 493,560.83

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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.