Home / 1,449,023.20-2,174,531.32-502,393.94

Finding the Fourth Proportional to 1,449,023.20, 2,174,531.32 and 502,393.94

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Solution

The fourth proportional to 1,449,023.20, 2,174,531.32 and 502,393.94 is: 753,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,023.20 : 2,174,531.32 = 502,393.94 : x
  2. Step 2: Convert to fraction form
    1,449,023.20/2,174,531.32 = 502,393.94/x
  3. Step 3: Cross multiply
    1,449,023.20x = 2,174,531.32 × 502,393.94
  4. Step 4: Simplify right side
    1,449,023.20x = 1,092,471,357,508.20
  5. Step 5: Solve for x
    x = 1,092,471,357,508.20/1,449,023.20
  6. Step 6: Final answer
    x = 753,936.42

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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.