Home / 1,344,229.10-1,854,949.65-800,404.82

Finding the Fourth Proportional to 1,344,229.10, 1,854,949.65 and 800,404.82

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Solution

The fourth proportional to 1,344,229.10, 1,854,949.65 and 800,404.82 is: 1,104,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,229.10 : 1,854,949.65 = 800,404.82 : x
  2. Step 2: Convert to fraction form
    1,344,229.10/1,854,949.65 = 800,404.82/x
  3. Step 3: Cross multiply
    1,344,229.10x = 1,854,949.65 × 800,404.82
  4. Step 4: Simplify right side
    1,344,229.10x = 1,484,710,640,717.31
  5. Step 5: Solve for x
    x = 1,484,710,640,717.31/1,344,229.10
  6. Step 6: Final answer
    x = 1,104,507.14

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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.