Home / 1,682,375.44-2,321,675.88-1,078,762

Finding the Fourth Proportional to 1,682,375.44, 2,321,675.88 and 1,078,762

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Solution

The fourth proportional to 1,682,375.44, 2,321,675.88 and 1,078,762 is: 1,488,690.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,375.44 : 2,321,675.88 = 1,078,762 : x
  2. Step 2: Convert to fraction form
    1,682,375.44/2,321,675.88 = 1,078,762/x
  3. Step 3: Cross multiply
    1,682,375.44x = 2,321,675.88 × 1,078,762
  4. Step 4: Simplify right side
    1,682,375.44x = 2,504,535,715,660.56
  5. Step 5: Solve for x
    x = 2,504,535,715,660.56/1,682,375.44
  6. Step 6: Final answer
    x = 1,488,690.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.