Home / 1,481,735.96-2,222,553.36-628,258.22

Finding the Fourth Proportional to 1,481,735.96, 2,222,553.36 and 628,258.22

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Solution

The fourth proportional to 1,481,735.96, 2,222,553.36 and 628,258.22 is: 942,365.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,735.96 : 2,222,553.36 = 628,258.22 : x
  2. Step 2: Convert to fraction form
    1,481,735.96/2,222,553.36 = 628,258.22/x
  3. Step 3: Cross multiply
    1,481,735.96x = 2,222,553.36 × 628,258.22
  4. Step 4: Simplify right side
    1,481,735.96x = 1,396,337,417,808.62
  5. Step 5: Solve for x
    x = 1,396,337,417,808.62/1,481,735.96
  6. Step 6: Final answer
    x = 942,365.88

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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.