Home / 1,334,622.24-2,002,244.40-436,105.44

Finding the Fourth Proportional to 1,334,622.24, 2,002,244.40 and 436,105.44

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Solution

The fourth proportional to 1,334,622.24, 2,002,244.40 and 436,105.44 is: 654,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,622.24 : 2,002,244.40 = 436,105.44 : x
  2. Step 2: Convert to fraction form
    1,334,622.24/2,002,244.40 = 436,105.44/x
  3. Step 3: Cross multiply
    1,334,622.24x = 2,002,244.40 × 436,105.44
  4. Step 4: Simplify right side
    1,334,622.24x = 873,189,675,049.54
  5. Step 5: Solve for x
    x = 873,189,675,049.54/1,334,622.24
  6. Step 6: Final answer
    x = 654,259.80

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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.