Home / 1,154,722.26-1,732,180.30-425,444

Finding the Fourth Proportional to 1,154,722.26, 1,732,180.30 and 425,444

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Solution

The fourth proportional to 1,154,722.26, 1,732,180.30 and 425,444 is: 638,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,722.26 : 1,732,180.30 = 425,444 : x
  2. Step 2: Convert to fraction form
    1,154,722.26/1,732,180.30 = 425,444/x
  3. Step 3: Cross multiply
    1,154,722.26x = 1,732,180.30 × 425,444
  4. Step 4: Simplify right side
    1,154,722.26x = 736,945,715,553.20
  5. Step 5: Solve for x
    x = 736,945,715,553.20/1,154,722.26
  6. Step 6: Final answer
    x = 638,201.71

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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.