Home / 681,611.94-1,022,414.81-176,129.96

Finding the Fourth Proportional to 681,611.94, 1,022,414.81 and 176,129.96

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Solution

The fourth proportional to 681,611.94, 1,022,414.81 and 176,129.96 is: 264,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,611.94 : 1,022,414.81 = 176,129.96 : x
  2. Step 2: Convert to fraction form
    681,611.94/1,022,414.81 = 176,129.96/x
  3. Step 3: Cross multiply
    681,611.94x = 1,022,414.81 × 176,129.96
  4. Step 4: Simplify right side
    681,611.94x = 180,077,873,595.98
  5. Step 5: Solve for x
    x = 180,077,873,595.98/681,611.94
  6. Step 6: Final answer
    x = 264,194.13

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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.