Home / 1,322,474.94-1,800,600.12-1,318,275.90

Finding the Fourth Proportional to 1,322,474.94, 1,800,600.12 and 1,318,275.90

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Solution

The fourth proportional to 1,322,474.94, 1,800,600.12 and 1,318,275.90 is: 1,794,882.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,474.94 : 1,800,600.12 = 1,318,275.90 : x
  2. Step 2: Convert to fraction form
    1,322,474.94/1,800,600.12 = 1,318,275.90/x
  3. Step 3: Cross multiply
    1,322,474.94x = 1,800,600.12 × 1,318,275.90
  4. Step 4: Simplify right side
    1,322,474.94x = 2,373,687,743,733.11
  5. Step 5: Solve for x
    x = 2,373,687,743,733.11/1,322,474.94
  6. Step 6: Final answer
    x = 1,794,882.97

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.