Home / 907,712.27-1,361,350.43-267,843.11

Finding the Fourth Proportional to 907,712.27, 1,361,350.43 and 267,843.11

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Solution

The fourth proportional to 907,712.27, 1,361,350.43 and 267,843.11 is: 401,700.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,712.27 : 1,361,350.43 = 267,843.11 : x
  2. Step 2: Convert to fraction form
    907,712.27/1,361,350.43 = 267,843.11/x
  3. Step 3: Cross multiply
    907,712.27x = 1,361,350.43 × 267,843.11
  4. Step 4: Simplify right side
    907,712.27x = 364,628,324,825.07
  5. Step 5: Solve for x
    x = 364,628,324,825.07/907,712.27
  6. Step 6: Final answer
    x = 401,700.34

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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.