Home / 1,000,067.27-1,380,096.45-541,181.79

Finding the Fourth Proportional to 1,000,067.27, 1,380,096.45 and 541,181.79

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Solution

The fourth proportional to 1,000,067.27, 1,380,096.45 and 541,181.79 is: 746,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,067.27 : 1,380,096.45 = 541,181.79 : x
  2. Step 2: Convert to fraction form
    1,000,067.27/1,380,096.45 = 541,181.79/x
  3. Step 3: Cross multiply
    1,000,067.27x = 1,380,096.45 × 541,181.79
  4. Step 4: Simplify right side
    1,000,067.27x = 746,883,067,183.65
  5. Step 5: Solve for x
    x = 746,883,067,183.65/1,000,067.27
  6. Step 6: Final answer
    x = 746,832.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.