Home / 1,359,734.20-2,039,833.66-560,578.88

Finding the Fourth Proportional to 1,359,734.20, 2,039,833.66 and 560,578.88

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Solution

The fourth proportional to 1,359,734.20, 2,039,833.66 and 560,578.88 is: 840,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,734.20 : 2,039,833.66 = 560,578.88 : x
  2. Step 2: Convert to fraction form
    1,359,734.20/2,039,833.66 = 560,578.88/x
  3. Step 3: Cross multiply
    1,359,734.20x = 2,039,833.66 × 560,578.88
  4. Step 4: Simplify right side
    1,359,734.20x = 1,143,487,668,509.10
  5. Step 5: Solve for x
    x = 1,143,487,668,509.10/1,359,734.20
  6. Step 6: Final answer
    x = 840,964.12

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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.