Home / 666,651.54-1,000,101.82-267,323.56

Finding the Fourth Proportional to 666,651.54, 1,000,101.82 and 267,323.56

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Solution

The fourth proportional to 666,651.54, 1,000,101.82 and 267,323.56 is: 401,035.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,651.54 : 1,000,101.82 = 267,323.56 : x
  2. Step 2: Convert to fraction form
    666,651.54/1,000,101.82 = 267,323.56/x
  3. Step 3: Cross multiply
    666,651.54x = 1,000,101.82 × 267,323.56
  4. Step 4: Simplify right side
    666,651.54x = 267,350,778,884.88
  5. Step 5: Solve for x
    x = 267,350,778,884.88/666,651.54
  6. Step 6: Final answer
    x = 401,035.27

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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.