Home / 1,449,613.80-2,172,671.10-739,276.20

Finding the Fourth Proportional to 1,449,613.80, 2,172,671.10 and 739,276.20

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Solution

The fourth proportional to 1,449,613.80, 2,172,671.10 and 739,276.20 is: 1,108,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,613.80 : 2,172,671.10 = 739,276.20 : x
  2. Step 2: Convert to fraction form
    1,449,613.80/2,172,671.10 = 739,276.20/x
  3. Step 3: Cross multiply
    1,449,613.80x = 2,172,671.10 × 739,276.20
  4. Step 4: Simplify right side
    1,449,613.80x = 1,606,204,034,657.82
  5. Step 5: Solve for x
    x = 1,606,204,034,657.82/1,449,613.80
  6. Step 6: Final answer
    x = 1,108,022.04

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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.