Home / 1,790,049.62-2,469,645.24-1,015,589.18

Finding the Fourth Proportional to 1,790,049.62, 2,469,645.24 and 1,015,589.18

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Solution

The fourth proportional to 1,790,049.62, 2,469,645.24 and 1,015,589.18 is: 1,401,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,049.62 : 2,469,645.24 = 1,015,589.18 : x
  2. Step 2: Convert to fraction form
    1,790,049.62/2,469,645.24 = 1,015,589.18/x
  3. Step 3: Cross multiply
    1,790,049.62x = 2,469,645.24 × 1,015,589.18
  4. Step 4: Simplify right side
    1,790,049.62x = 2,508,144,984,182.50
  5. Step 5: Solve for x
    x = 2,508,144,984,182.50/1,790,049.62
  6. Step 6: Final answer
    x = 1,401,159.47

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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.