Home / 1,515,687.57-2,273,272.86-504,694.83

Finding the Fourth Proportional to 1,515,687.57, 2,273,272.86 and 504,694.83

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Solution

The fourth proportional to 1,515,687.57, 2,273,272.86 and 504,694.83 is: 756,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,687.57 : 2,273,272.86 = 504,694.83 : x
  2. Step 2: Convert to fraction form
    1,515,687.57/2,273,272.86 = 504,694.83/x
  3. Step 3: Cross multiply
    1,515,687.57x = 2,273,272.86 × 504,694.83
  4. Step 4: Simplify right side
    1,515,687.57x = 1,147,309,059,621.31
  5. Step 5: Solve for x
    x = 1,147,309,059,621.31/1,515,687.57
  6. Step 6: Final answer
    x = 756,956.17

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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.