Home / 681,391.26-1,022,090.84-175,917.72

Finding the Fourth Proportional to 681,391.26, 1,022,090.84 and 175,917.72

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Solution

The fourth proportional to 681,391.26, 1,022,090.84 and 175,917.72 is: 263,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,391.26 : 1,022,090.84 = 175,917.72 : x
  2. Step 2: Convert to fraction form
    681,391.26/1,022,090.84 = 175,917.72/x
  3. Step 3: Cross multiply
    681,391.26x = 1,022,090.84 × 175,917.72
  4. Step 4: Simplify right side
    681,391.26x = 179,803,890,205.69
  5. Step 5: Solve for x
    x = 179,803,890,205.69/681,391.26
  6. Step 6: Final answer
    x = 263,877.60

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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.