Home / 701,376.72-967,899.45-379,086.83

Finding the Fourth Proportional to 701,376.72, 967,899.45 and 379,086.83

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Solution

The fourth proportional to 701,376.72, 967,899.45 and 379,086.83 is: 523,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,376.72 : 967,899.45 = 379,086.83 : x
  2. Step 2: Convert to fraction form
    701,376.72/967,899.45 = 379,086.83/x
  3. Step 3: Cross multiply
    701,376.72x = 967,899.45 × 379,086.83
  4. Step 4: Simplify right side
    701,376.72x = 366,917,934,259.24
  5. Step 5: Solve for x
    x = 366,917,934,259.24/701,376.72
  6. Step 6: Final answer
    x = 523,139.60

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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.