Home / 1,481,344.68-2,222,825.94-628,283.64

Finding the Fourth Proportional to 1,481,344.68, 2,222,825.94 and 628,283.64

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Solution

The fourth proportional to 1,481,344.68, 2,222,825.94 and 628,283.64 is: 942,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,344.68 : 2,222,825.94 = 628,283.64 : x
  2. Step 2: Convert to fraction form
    1,481,344.68/2,222,825.94 = 628,283.64/x
  3. Step 3: Cross multiply
    1,481,344.68x = 2,222,825.94 × 628,283.64
  4. Step 4: Simplify right side
    1,481,344.68x = 1,396,565,172,669.62
  5. Step 5: Solve for x
    x = 1,396,565,172,669.62/1,481,344.68
  6. Step 6: Final answer
    x = 942,768.55

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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.