Home / 1,787,156.52-2,466,331.14-1,023,456.12

Finding the Fourth Proportional to 1,787,156.52, 2,466,331.14 and 1,023,456.12

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Solution

The fourth proportional to 1,787,156.52, 2,466,331.14 and 1,023,456.12 is: 1,412,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,156.52 : 2,466,331.14 = 1,023,456.12 : x
  2. Step 2: Convert to fraction form
    1,787,156.52/2,466,331.14 = 1,023,456.12/x
  3. Step 3: Cross multiply
    1,787,156.52x = 2,466,331.14 × 1,023,456.12
  4. Step 4: Simplify right side
    1,787,156.52x = 2,524,181,699,179.58
  5. Step 5: Solve for x
    x = 2,524,181,699,179.58/1,787,156.52
  6. Step 6: Final answer
    x = 1,412,401.02

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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.