Home / 1,752,142.61-2,418,473.91-1,027,147.25

Finding the Fourth Proportional to 1,752,142.61, 2,418,473.91 and 1,027,147.25

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Solution

The fourth proportional to 1,752,142.61, 2,418,473.91 and 1,027,147.25 is: 1,417,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,142.61 : 2,418,473.91 = 1,027,147.25 : x
  2. Step 2: Convert to fraction form
    1,752,142.61/2,418,473.91 = 1,027,147.25/x
  3. Step 3: Cross multiply
    1,752,142.61x = 2,418,473.91 × 1,027,147.25
  4. Step 4: Simplify right side
    1,752,142.61x = 2,484,128,825,853.25
  5. Step 5: Solve for x
    x = 2,484,128,825,853.25/1,752,142.61
  6. Step 6: Final answer
    x = 1,417,766.35

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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.