Home / 1,789,414-2,469,391.32-984,598

Finding the Fourth Proportional to 1,789,414, 2,469,391.32 and 984,598

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Solution

The fourth proportional to 1,789,414, 2,469,391.32 and 984,598 is: 1,358,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,414 : 2,469,391.32 = 984,598 : x
  2. Step 2: Convert to fraction form
    1,789,414/2,469,391.32 = 984,598/x
  3. Step 3: Cross multiply
    1,789,414x = 2,469,391.32 × 984,598
  4. Step 4: Simplify right side
    1,789,414x = 2,431,357,754,889.36
  5. Step 5: Solve for x
    x = 2,431,357,754,889.36/1,789,414
  6. Step 6: Final answer
    x = 1,358,745.24

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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.