Home / 1,792,836.13-2,474,113.92-988,020.13

Finding the Fourth Proportional to 1,792,836.13, 2,474,113.92 and 988,020.13

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Solution

The fourth proportional to 1,792,836.13, 2,474,113.92 and 988,020.13 is: 1,363,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,836.13 : 2,474,113.92 = 988,020.13 : x
  2. Step 2: Convert to fraction form
    1,792,836.13/2,474,113.92 = 988,020.13/x
  3. Step 3: Cross multiply
    1,792,836.13x = 2,474,113.92 × 988,020.13
  4. Step 4: Simplify right side
    1,792,836.13x = 2,444,474,339,562.54
  5. Step 5: Solve for x
    x = 2,444,474,339,562.54/1,792,836.13
  6. Step 6: Final answer
    x = 1,363,467.81

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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.