Home / 682,396.25-1,023,505.43-202,614.41

Finding the Fourth Proportional to 682,396.25, 1,023,505.43 and 202,614.41

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Solution

The fourth proportional to 682,396.25, 1,023,505.43 and 202,614.41 is: 303,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,396.25 : 1,023,505.43 = 202,614.41 : x
  2. Step 2: Convert to fraction form
    682,396.25/1,023,505.43 = 202,614.41/x
  3. Step 3: Cross multiply
    682,396.25x = 1,023,505.43 × 202,614.41
  4. Step 4: Simplify right side
    682,396.25x = 207,376,950,376.94
  5. Step 5: Solve for x
    x = 207,376,950,376.94/682,396.25
  6. Step 6: Final answer
    x = 303,895.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.