Home / 441,418.62-662,134.04-125,875.49

Finding the Fourth Proportional to 441,418.62, 662,134.04 and 125,875.49

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Solution

The fourth proportional to 441,418.62, 662,134.04 and 125,875.49 is: 188,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,418.62 : 662,134.04 = 125,875.49 : x
  2. Step 2: Convert to fraction form
    441,418.62/662,134.04 = 125,875.49/x
  3. Step 3: Cross multiply
    441,418.62x = 662,134.04 × 125,875.49
  4. Step 4: Simplify right side
    441,418.62x = 83,346,442,790.63
  5. Step 5: Solve for x
    x = 83,346,442,790.63/441,418.62
  6. Step 6: Final answer
    x = 188,814.97

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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.