Home / 1,752,320.87-2,418,234.29-1,027,691.22

Finding the Fourth Proportional to 1,752,320.87, 2,418,234.29 and 1,027,691.22

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Solution

The fourth proportional to 1,752,320.87, 2,418,234.29 and 1,027,691.22 is: 1,418,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,320.87 : 2,418,234.29 = 1,027,691.22 : x
  2. Step 2: Convert to fraction form
    1,752,320.87/2,418,234.29 = 1,027,691.22/x
  3. Step 3: Cross multiply
    1,752,320.87x = 2,418,234.29 × 1,027,691.22
  4. Step 4: Simplify right side
    1,752,320.87x = 2,485,198,142,597.48
  5. Step 5: Solve for x
    x = 2,485,198,142,597.48/1,752,320.87
  6. Step 6: Final answer
    x = 1,418,232.35

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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.