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Finding the Fourth Proportional to 701,375.72, 967,898.07 and 379,085.83

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Solution

The fourth proportional to 701,375.72, 967,898.07 and 379,085.83 is: 523,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,375.72 : 967,898.07 = 379,085.83 : x
  2. Step 2: Convert to fraction form
    701,375.72/967,898.07 = 379,085.83/x
  3. Step 3: Cross multiply
    701,375.72x = 967,898.07 × 379,085.83
  4. Step 4: Simplify right side
    701,375.72x = 366,916,440,801.60
  5. Step 5: Solve for x
    x = 366,916,440,801.60/701,375.72
  6. Step 6: Final answer
    x = 523,138.22

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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.