Home / 955,701.20-1,318,716.56-547,724.48

Finding the Fourth Proportional to 955,701.20, 1,318,716.56 and 547,724.48

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Solution

The fourth proportional to 955,701.20, 1,318,716.56 and 547,724.48 is: 755,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,701.20 : 1,318,716.56 = 547,724.48 : x
  2. Step 2: Convert to fraction form
    955,701.20/1,318,716.56 = 547,724.48/x
  3. Step 3: Cross multiply
    955,701.20x = 1,318,716.56 × 547,724.48
  4. Step 4: Simplify right side
    955,701.20x = 722,293,342,093.39
  5. Step 5: Solve for x
    x = 722,293,342,093.39/955,701.20
  6. Step 6: Final answer
    x = 755,773.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.