Home / 1,175,177.42-1,763,019.92-365,546.43

Finding the Fourth Proportional to 1,175,177.42, 1,763,019.92 and 365,546.43

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Solution

The fourth proportional to 1,175,177.42, 1,763,019.92 and 365,546.43 is: 548,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,177.42 : 1,763,019.92 = 365,546.43 : x
  2. Step 2: Convert to fraction form
    1,175,177.42/1,763,019.92 = 365,546.43/x
  3. Step 3: Cross multiply
    1,175,177.42x = 1,763,019.92 × 365,546.43
  4. Step 4: Simplify right side
    1,175,177.42x = 644,465,635,947.15
  5. Step 5: Solve for x
    x = 644,465,635,947.15/1,175,177.42
  6. Step 6: Final answer
    x = 548,398.59

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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.