Home / 1,463,234.40-2,199,517.20-1,379,253.60

Finding the Fourth Proportional to 1,463,234.40, 2,199,517.20 and 1,379,253.60

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Solution

The fourth proportional to 1,463,234.40, 2,199,517.20 and 1,379,253.60 is: 2,073,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,234.40 : 2,199,517.20 = 1,379,253.60 : x
  2. Step 2: Convert to fraction form
    1,463,234.40/2,199,517.20 = 1,379,253.60/x
  3. Step 3: Cross multiply
    1,463,234.40x = 2,199,517.20 × 1,379,253.60
  4. Step 4: Simplify right side
    1,463,234.40x = 3,033,692,016,361.92
  5. Step 5: Solve for x
    x = 3,033,692,016,361.92/1,463,234.40
  6. Step 6: Final answer
    x = 2,073,278.22

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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.