Home / 750,812.88-1,126,209.78-182,198.64

Finding the Fourth Proportional to 750,812.88, 1,126,209.78 and 182,198.64

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Solution

The fourth proportional to 750,812.88, 1,126,209.78 and 182,198.64 is: 273,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,812.88 : 1,126,209.78 = 182,198.64 : x
  2. Step 2: Convert to fraction form
    750,812.88/1,126,209.78 = 182,198.64/x
  3. Step 3: Cross multiply
    750,812.88x = 1,126,209.78 × 182,198.64
  4. Step 4: Simplify right side
    750,812.88x = 205,193,890,270.70
  5. Step 5: Solve for x
    x = 205,193,890,270.70/750,812.88
  6. Step 6: Final answer
    x = 273,295.64

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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.