Home / 1,344,143.11-1,854,911.90-732,293.97

Finding the Fourth Proportional to 1,344,143.11, 1,854,911.90 and 732,293.97

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Solution

The fourth proportional to 1,344,143.11, 1,854,911.90 and 732,293.97 is: 1,010,562.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,143.11 : 1,854,911.90 = 732,293.97 : x
  2. Step 2: Convert to fraction form
    1,344,143.11/1,854,911.90 = 732,293.97/x
  3. Step 3: Cross multiply
    1,344,143.11x = 1,854,911.90 × 732,293.97
  4. Step 4: Simplify right side
    1,344,143.11x = 1,358,340,790,006.90
  5. Step 5: Solve for x
    x = 1,358,340,790,006.90/1,344,143.11
  6. Step 6: Final answer
    x = 1,010,562.63

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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.