Home / 1,752,140.61-2,418,471.14-1,027,145.25

Finding the Fourth Proportional to 1,752,140.61, 2,418,471.14 and 1,027,145.25

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Solution

The fourth proportional to 1,752,140.61, 2,418,471.14 and 1,027,145.25 is: 1,417,763.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,140.61 : 2,418,471.14 = 1,027,145.25 : x
  2. Step 2: Convert to fraction form
    1,752,140.61/2,418,471.14 = 1,027,145.25/x
  3. Step 3: Cross multiply
    1,752,140.61x = 2,418,471.14 × 1,027,145.25
  4. Step 4: Simplify right side
    1,752,140.61x = 2,484,121,137,211.68
  5. Step 5: Solve for x
    x = 2,484,121,137,211.68/1,752,140.61
  6. Step 6: Final answer
    x = 1,417,763.58

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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.