Home / 1,789,722.10-2,469,816.90-984,906.10

Finding the Fourth Proportional to 1,789,722.10, 2,469,816.90 and 984,906.10

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Solution

The fourth proportional to 1,789,722.10, 2,469,816.90 and 984,906.10 is: 1,359,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,722.10 : 2,469,816.90 = 984,906.10 : x
  2. Step 2: Convert to fraction form
    1,789,722.10/2,469,816.90 = 984,906.10/x
  3. Step 3: Cross multiply
    1,789,722.10x = 2,469,816.90 × 984,906.10
  4. Step 4: Simplify right side
    1,789,722.10x = 2,432,537,730,693.09
  5. Step 5: Solve for x
    x = 2,432,537,730,693.09/1,789,722.10
  6. Step 6: Final answer
    x = 1,359,170.64

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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.