Home / 1,192,604.24-1,789,735.80-770,834

Finding the Fourth Proportional to 1,192,604.24, 1,789,735.80 and 770,834

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Solution

The fourth proportional to 1,192,604.24, 1,789,735.80 and 770,834 is: 1,156,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,604.24 : 1,789,735.80 = 770,834 : x
  2. Step 2: Convert to fraction form
    1,192,604.24/1,789,735.80 = 770,834/x
  3. Step 3: Cross multiply
    1,192,604.24x = 1,789,735.80 × 770,834
  4. Step 4: Simplify right side
    1,192,604.24x = 1,379,589,205,657.20
  5. Step 5: Solve for x
    x = 1,379,589,205,657.20/1,192,604.24
  6. Step 6: Final answer
    x = 1,156,787.10

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