Home / 1,454,865.29-2,182,297.97-443,992.43

Finding the Fourth Proportional to 1,454,865.29, 2,182,297.97 and 443,992.43

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Solution

The fourth proportional to 1,454,865.29, 2,182,297.97 and 443,992.43 is: 665,988.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,865.29 : 2,182,297.97 = 443,992.43 : x
  2. Step 2: Convert to fraction form
    1,454,865.29/2,182,297.97 = 443,992.43/x
  3. Step 3: Cross multiply
    1,454,865.29x = 2,182,297.97 × 443,992.43
  4. Step 4: Simplify right side
    1,454,865.29x = 968,923,781,920.15
  5. Step 5: Solve for x
    x = 968,923,781,920.15/1,454,865.29
  6. Step 6: Final answer
    x = 665,988.66

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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.