Home / 844,658.08-1,165,646.97-482,074.64

Finding the Fourth Proportional to 844,658.08, 1,165,646.97 and 482,074.64

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Solution

The fourth proportional to 844,658.08, 1,165,646.97 and 482,074.64 is: 665,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,658.08 : 1,165,646.97 = 482,074.64 : x
  2. Step 2: Convert to fraction form
    844,658.08/1,165,646.97 = 482,074.64/x
  3. Step 3: Cross multiply
    844,658.08x = 1,165,646.97 × 482,074.64
  4. Step 4: Simplify right side
    844,658.08x = 561,928,844,536.18
  5. Step 5: Solve for x
    x = 561,928,844,536.18/844,658.08
  6. Step 6: Final answer
    x = 665,273.74

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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.