Home / 907,474.14-1,361,248.77-267,777.88

Finding the Fourth Proportional to 907,474.14, 1,361,248.77 and 267,777.88

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Solution

The fourth proportional to 907,474.14, 1,361,248.77 and 267,777.88 is: 401,677.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,474.14 : 1,361,248.77 = 267,777.88 : x
  2. Step 2: Convert to fraction form
    907,474.14/1,361,248.77 = 267,777.88/x
  3. Step 3: Cross multiply
    907,474.14x = 1,361,248.77 × 267,777.88
  4. Step 4: Simplify right side
    907,474.14x = 364,512,309,783.21
  5. Step 5: Solve for x
    x = 364,512,309,783.21/907,474.14
  6. Step 6: Final answer
    x = 401,677.90

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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.