Home / 1,789,712.92-2,469,804.15-984,896.92

Finding the Fourth Proportional to 1,789,712.92, 2,469,804.15 and 984,896.92

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Solution

The fourth proportional to 1,789,712.92, 2,469,804.15 and 984,896.92 is: 1,359,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,712.92 : 2,469,804.15 = 984,896.92 : x
  2. Step 2: Convert to fraction form
    1,789,712.92/2,469,804.15 = 984,896.92/x
  3. Step 3: Cross multiply
    1,789,712.92x = 2,469,804.15 × 984,896.92
  4. Step 4: Simplify right side
    1,789,712.92x = 2,432,502,500,338.22
  5. Step 5: Solve for x
    x = 2,432,502,500,338.22/1,789,712.92
  6. Step 6: Final answer
    x = 1,359,157.93

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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.