Home / 1,806,839.76-2,493,376.20-1,002,098.64

Finding the Fourth Proportional to 1,806,839.76, 2,493,376.20 and 1,002,098.64

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Solution

The fourth proportional to 1,806,839.76, 2,493,376.20 and 1,002,098.64 is: 1,382,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,839.76 : 2,493,376.20 = 1,002,098.64 : x
  2. Step 2: Convert to fraction form
    1,806,839.76/2,493,376.20 = 1,002,098.64/x
  3. Step 3: Cross multiply
    1,806,839.76x = 2,493,376.20 × 1,002,098.64
  4. Step 4: Simplify right side
    1,806,839.76x = 2,498,608,899,028.37
  5. Step 5: Solve for x
    x = 2,498,608,899,028.37/1,806,839.76
  6. Step 6: Final answer
    x = 1,382,861.37

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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.