Home / 1,792,865.92-2,474,154.96-988,049.92

Finding the Fourth Proportional to 1,792,865.92, 2,474,154.96 and 988,049.92

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Solution

The fourth proportional to 1,792,865.92, 2,474,154.96 and 988,049.92 is: 1,363,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,865.92 : 2,474,154.96 = 988,049.92 : x
  2. Step 2: Convert to fraction form
    1,792,865.92/2,474,154.96 = 988,049.92/x
  3. Step 3: Cross multiply
    1,792,865.92x = 2,474,154.96 × 988,049.92
  4. Step 4: Simplify right side
    1,792,865.92x = 2,444,588,610,295.60
  5. Step 5: Solve for x
    x = 2,444,588,610,295.60/1,792,865.92
  6. Step 6: Final answer
    x = 1,363,508.88

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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.