Home / 907,472.14-1,361,245.77-267,775.88

Finding the Fourth Proportional to 907,472.14, 1,361,245.77 and 267,775.88

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Solution

The fourth proportional to 907,472.14, 1,361,245.77 and 267,775.88 is: 401,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,472.14 : 1,361,245.77 = 267,775.88 : x
  2. Step 2: Convert to fraction form
    907,472.14/1,361,245.77 = 267,775.88/x
  3. Step 3: Cross multiply
    907,472.14x = 1,361,245.77 × 267,775.88
  4. Step 4: Simplify right side
    907,472.14x = 364,508,777,151.80
  5. Step 5: Solve for x
    x = 364,508,777,151.80/907,472.14
  6. Step 6: Final answer
    x = 401,674.90

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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.