Home / 441,829.64-662,731.25-122,000.94

Finding the Fourth Proportional to 441,829.64, 662,731.25 and 122,000.94

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Solution

The fourth proportional to 441,829.64, 662,731.25 and 122,000.94 is: 182,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,829.64 : 662,731.25 = 122,000.94 : x
  2. Step 2: Convert to fraction form
    441,829.64/662,731.25 = 122,000.94/x
  3. Step 3: Cross multiply
    441,829.64x = 662,731.25 × 122,000.94
  4. Step 4: Simplify right side
    441,829.64x = 80,853,834,857.37
  5. Step 5: Solve for x
    x = 80,853,834,857.37/441,829.64
  6. Step 6: Final answer
    x = 182,997.76

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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.