Home / 1,436,902.20-1,982,912.94-792,349.56

Finding the Fourth Proportional to 1,436,902.20, 1,982,912.94 and 792,349.56

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Solution

The fourth proportional to 1,436,902.20, 1,982,912.94 and 792,349.56 is: 1,093,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,902.20 : 1,982,912.94 = 792,349.56 : x
  2. Step 2: Convert to fraction form
    1,436,902.20/1,982,912.94 = 792,349.56/x
  3. Step 3: Cross multiply
    1,436,902.20x = 1,982,912.94 × 792,349.56
  4. Step 4: Simplify right side
    1,436,902.20x = 1,571,160,195,527.31
  5. Step 5: Solve for x
    x = 1,571,160,195,527.31/1,436,902.20
  6. Step 6: Final answer
    x = 1,093,435.72

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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.