Home / 907,715.27-1,361,354.93-267,846.11

Finding the Fourth Proportional to 907,715.27, 1,361,354.93 and 267,846.11

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Solution

The fourth proportional to 907,715.27, 1,361,354.93 and 267,846.11 is: 401,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,715.27 : 1,361,354.93 = 267,846.11 : x
  2. Step 2: Convert to fraction form
    907,715.27/1,361,354.93 = 267,846.11/x
  3. Step 3: Cross multiply
    907,715.27x = 1,361,354.93 × 267,846.11
  4. Step 4: Simplify right side
    907,715.27x = 364,633,614,183.82
  5. Step 5: Solve for x
    x = 364,633,614,183.82/907,715.27
  6. Step 6: Final answer
    x = 401,704.84

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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.