Home / 1,396,716.52-2,094,217.36-542,791.10

Finding the Fourth Proportional to 1,396,716.52, 2,094,217.36 and 542,791.10

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Solution

The fourth proportional to 1,396,716.52, 2,094,217.36 and 542,791.10 is: 813,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,716.52 : 2,094,217.36 = 542,791.10 : x
  2. Step 2: Convert to fraction form
    1,396,716.52/2,094,217.36 = 542,791.10/x
  3. Step 3: Cross multiply
    1,396,716.52x = 2,094,217.36 × 542,791.10
  4. Step 4: Simplify right side
    1,396,716.52x = 1,136,722,544,473.50
  5. Step 5: Solve for x
    x = 1,136,722,544,473.50/1,396,716.52
  6. Step 6: Final answer
    x = 813,853.44

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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.