Home / 1,399,277.25-2,098,832.45-823,224.15

Finding the Fourth Proportional to 1,399,277.25, 2,098,832.45 and 823,224.15

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Solution

The fourth proportional to 1,399,277.25, 2,098,832.45 and 823,224.15 is: 1,234,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,277.25 : 2,098,832.45 = 823,224.15 : x
  2. Step 2: Convert to fraction form
    1,399,277.25/2,098,832.45 = 823,224.15/x
  3. Step 3: Cross multiply
    1,399,277.25x = 2,098,832.45 × 823,224.15
  4. Step 4: Simplify right side
    1,399,277.25x = 1,727,809,555,527.55
  5. Step 5: Solve for x
    x = 1,727,809,555,527.55/1,399,277.25
  6. Step 6: Final answer
    x = 1,234,787.14

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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.