Home / 807,735.43-1,211,747.22-268,024.13

Finding the Fourth Proportional to 807,735.43, 1,211,747.22 and 268,024.13

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Solution

The fourth proportional to 807,735.43, 1,211,747.22 and 268,024.13 is: 402,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,735.43 : 1,211,747.22 = 268,024.13 : x
  2. Step 2: Convert to fraction form
    807,735.43/1,211,747.22 = 268,024.13/x
  3. Step 3: Cross multiply
    807,735.43x = 1,211,747.22 × 268,024.13
  4. Step 4: Simplify right side
    807,735.43x = 324,777,494,420.42
  5. Step 5: Solve for x
    x = 324,777,494,420.42/807,735.43
  6. Step 6: Final answer
    x = 402,084.00

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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.