Home / 1,752,385.20-2,418,809.04-1,027,389.84

Finding the Fourth Proportional to 1,752,385.20, 2,418,809.04 and 1,027,389.84

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Solution

The fourth proportional to 1,752,385.20, 2,418,809.04 and 1,027,389.84 is: 1,418,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,385.20 : 2,418,809.04 = 1,027,389.84 : x
  2. Step 2: Convert to fraction form
    1,752,385.20/2,418,809.04 = 1,027,389.84/x
  3. Step 3: Cross multiply
    1,752,385.20x = 2,418,809.04 × 1,027,389.84
  4. Step 4: Simplify right side
    1,752,385.20x = 2,485,059,832,596.15
  5. Step 5: Solve for x
    x = 2,485,059,832,596.15/1,752,385.20
  6. Step 6: Final answer
    x = 1,418,101.36

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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.