Home / 1,135,414.13-1,703,449.92-336,714.89

Finding the Fourth Proportional to 1,135,414.13, 1,703,449.92 and 336,714.89

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Solution

The fourth proportional to 1,135,414.13, 1,703,449.92 and 336,714.89 is: 505,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,414.13 : 1,703,449.92 = 336,714.89 : x
  2. Step 2: Convert to fraction form
    1,135,414.13/1,703,449.92 = 336,714.89/x
  3. Step 3: Cross multiply
    1,135,414.13x = 1,703,449.92 × 336,714.89
  4. Step 4: Simplify right side
    1,135,414.13x = 573,576,952,433.31
  5. Step 5: Solve for x
    x = 573,576,952,433.31/1,135,414.13
  6. Step 6: Final answer
    x = 505,169.82

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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.