Home / 1,340,668.88-2,010,575.97-441,943.10

Finding the Fourth Proportional to 1,340,668.88, 2,010,575.97 and 441,943.10

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Solution

The fourth proportional to 1,340,668.88, 2,010,575.97 and 441,943.10 is: 662,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,668.88 : 2,010,575.97 = 441,943.10 : x
  2. Step 2: Convert to fraction form
    1,340,668.88/2,010,575.97 = 441,943.10/x
  3. Step 3: Cross multiply
    1,340,668.88x = 2,010,575.97 × 441,943.10
  4. Step 4: Simplify right side
    1,340,668.88x = 888,560,176,967.31
  5. Step 5: Solve for x
    x = 888,560,176,967.31/1,340,668.88
  6. Step 6: Final answer
    x = 662,773.78

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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.