Home / 967,103.11-1,334,632.35-531,512.56

Finding the Fourth Proportional to 967,103.11, 1,334,632.35 and 531,512.56

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Solution

The fourth proportional to 967,103.11, 1,334,632.35 and 531,512.56 is: 733,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,103.11 : 1,334,632.35 = 531,512.56 : x
  2. Step 2: Convert to fraction form
    967,103.11/1,334,632.35 = 531,512.56/x
  3. Step 3: Cross multiply
    967,103.11x = 1,334,632.35 × 531,512.56
  4. Step 4: Simplify right side
    967,103.11x = 709,373,857,007.32
  5. Step 5: Solve for x
    x = 709,373,857,007.32/967,103.11
  6. Step 6: Final answer
    x = 733,503.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.