Home / 907,634.05-1,361,133.67-267,767.85

Finding the Fourth Proportional to 907,634.05, 1,361,133.67 and 267,767.85

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Solution

The fourth proportional to 907,634.05, 1,361,133.67 and 267,767.85 is: 401,558.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,634.05 : 1,361,133.67 = 267,767.85 : x
  2. Step 2: Convert to fraction form
    907,634.05/1,361,133.67 = 267,767.85/x
  3. Step 3: Cross multiply
    907,634.05x = 1,361,133.67 × 267,767.85
  4. Step 4: Simplify right side
    907,634.05x = 364,467,837,487.22
  5. Step 5: Solve for x
    x = 364,467,837,487.22/907,634.05
  6. Step 6: Final answer
    x = 401,558.14

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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.