Home / 869,110.92-1,304,174.88-363,629.52

Finding the Fourth Proportional to 869,110.92, 1,304,174.88 and 363,629.52

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Solution

The fourth proportional to 869,110.92, 1,304,174.88 and 363,629.52 is: 545,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,110.92 : 1,304,174.88 = 363,629.52 : x
  2. Step 2: Convert to fraction form
    869,110.92/1,304,174.88 = 363,629.52/x
  3. Step 3: Cross multiply
    869,110.92x = 1,304,174.88 × 363,629.52
  4. Step 4: Simplify right side
    869,110.92x = 474,236,485,610.46
  5. Step 5: Solve for x
    x = 474,236,485,610.46/869,110.92
  6. Step 6: Final answer
    x = 545,657.03

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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.