Home / 1,789,766.20-2,469,877.75-984,950.20

Finding the Fourth Proportional to 1,789,766.20, 2,469,877.75 and 984,950.20

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Solution

The fourth proportional to 1,789,766.20, 2,469,877.75 and 984,950.20 is: 1,359,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,766.20 : 2,469,877.75 = 984,950.20 : x
  2. Step 2: Convert to fraction form
    1,789,766.20/2,469,877.75 = 984,950.20/x
  3. Step 3: Cross multiply
    1,789,766.20x = 2,469,877.75 × 984,950.20
  4. Step 4: Simplify right side
    1,789,766.20x = 2,432,706,583,838.05
  5. Step 5: Solve for x
    x = 2,432,706,583,838.05/1,789,766.20
  6. Step 6: Final answer
    x = 1,359,231.49

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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.