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Finding the Fourth Proportional to 701,185.26, 967,474.98 and 442,751.57

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Solution

The fourth proportional to 701,185.26, 967,474.98 and 442,751.57 is: 610,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,185.26 : 967,474.98 = 442,751.57 : x
  2. Step 2: Convert to fraction form
    701,185.26/967,474.98 = 442,751.57/x
  3. Step 3: Cross multiply
    701,185.26x = 967,474.98 × 442,751.57
  4. Step 4: Simplify right side
    701,185.26x = 428,351,061,493.34
  5. Step 5: Solve for x
    x = 428,351,061,493.34/701,185.26
  6. Step 6: Final answer
    x = 610,895.70

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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.