Home / 1,508,049.18-2,262,434.49-443,067.66

Finding the Fourth Proportional to 1,508,049.18, 2,262,434.49 and 443,067.66

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Solution

The fourth proportional to 1,508,049.18, 2,262,434.49 and 443,067.66 is: 664,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,049.18 : 2,262,434.49 = 443,067.66 : x
  2. Step 2: Convert to fraction form
    1,508,049.18/2,262,434.49 = 443,067.66/x
  3. Step 3: Cross multiply
    1,508,049.18x = 2,262,434.49 × 443,067.66
  4. Step 4: Simplify right side
    1,508,049.18x = 1,002,411,555,387.59
  5. Step 5: Solve for x
    x = 1,002,411,555,387.59/1,508,049.18
  6. Step 6: Final answer
    x = 664,707.47

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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.