Home / 1,337,284.88-2,004,891.22-438,165.44

Finding the Fourth Proportional to 1,337,284.88, 2,004,891.22 and 438,165.44

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Solution

The fourth proportional to 1,337,284.88, 2,004,891.22 and 438,165.44 is: 656,908.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,284.88 : 2,004,891.22 = 438,165.44 : x
  2. Step 2: Convert to fraction form
    1,337,284.88/2,004,891.22 = 438,165.44/x
  3. Step 3: Cross multiply
    1,337,284.88x = 2,004,891.22 × 438,165.44
  4. Step 4: Simplify right side
    1,337,284.88x = 878,474,043,563.44
  5. Step 5: Solve for x
    x = 878,474,043,563.44/1,337,284.88
  6. Step 6: Final answer
    x = 656,908.68

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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.