Home / 681,614.88-1,022,416.56-176,132.40

Finding the Fourth Proportional to 681,614.88, 1,022,416.56 and 176,132.40

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Solution

The fourth proportional to 681,614.88, 1,022,416.56 and 176,132.40 is: 264,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,614.88 : 1,022,416.56 = 176,132.40 : x
  2. Step 2: Convert to fraction form
    681,614.88/1,022,416.56 = 176,132.40/x
  3. Step 3: Cross multiply
    681,614.88x = 1,022,416.56 × 176,132.40
  4. Step 4: Simplify right side
    681,614.88x = 180,080,682,512.54
  5. Step 5: Solve for x
    x = 180,080,682,512.54/681,614.88
  6. Step 6: Final answer
    x = 264,197.11

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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.