Home / 1,168,365.30-1,753,204.05-494,331.90

Finding the Fourth Proportional to 1,168,365.30, 1,753,204.05 and 494,331.90

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Solution

The fourth proportional to 1,168,365.30, 1,753,204.05 and 494,331.90 is: 741,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,365.30 : 1,753,204.05 = 494,331.90 : x
  2. Step 2: Convert to fraction form
    1,168,365.30/1,753,204.05 = 494,331.90/x
  3. Step 3: Cross multiply
    1,168,365.30x = 1,753,204.05 × 494,331.90
  4. Step 4: Simplify right side
    1,168,365.30x = 866,664,689,124.20
  5. Step 5: Solve for x
    x = 866,664,689,124.20/1,168,365.30
  6. Step 6: Final answer
    x = 741,775.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.