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Finding the Fourth Proportional to 701,374.22, 967,896 and 379,084.33

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Solution

The fourth proportional to 701,374.22, 967,896 and 379,084.33 is: 523,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,374.22 : 967,896 = 379,084.33 : x
  2. Step 2: Convert to fraction form
    701,374.22/967,896 = 379,084.33/x
  3. Step 3: Cross multiply
    701,374.22x = 967,896 × 379,084.33
  4. Step 4: Simplify right side
    701,374.22x = 366,914,204,249.94
  5. Step 5: Solve for x
    x = 366,914,204,249.94/701,374.22
  6. Step 6: Final answer
    x = 523,136.15

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1.5x scale

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.