Home / 1,376,399.20-2,064,598.80-996,517.30

Finding the Fourth Proportional to 1,376,399.20, 2,064,598.80 and 996,517.30

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Solution

The fourth proportional to 1,376,399.20, 2,064,598.80 and 996,517.30 is: 1,494,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,399.20 : 2,064,598.80 = 996,517.30 : x
  2. Step 2: Convert to fraction form
    1,376,399.20/2,064,598.80 = 996,517.30/x
  3. Step 3: Cross multiply
    1,376,399.20x = 2,064,598.80 × 996,517.30
  4. Step 4: Simplify right side
    1,376,399.20x = 2,057,408,421,759.24
  5. Step 5: Solve for x
    x = 2,057,408,421,759.24/1,376,399.20
  6. Step 6: Final answer
    x = 1,494,775.95

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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.