Home / 1,792,834.75-2,474,112.01-988,018.75

Finding the Fourth Proportional to 1,792,834.75, 2,474,112.01 and 988,018.75

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Solution

The fourth proportional to 1,792,834.75, 2,474,112.01 and 988,018.75 is: 1,363,465.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,834.75 : 2,474,112.01 = 988,018.75 : x
  2. Step 2: Convert to fraction form
    1,792,834.75/2,474,112.01 = 988,018.75/x
  3. Step 3: Cross multiply
    1,792,834.75x = 2,474,112.01 × 988,018.75
  4. Step 4: Simplify right side
    1,792,834.75x = 2,444,469,055,480.19
  5. Step 5: Solve for x
    x = 2,444,469,055,480.19/1,792,834.75
  6. Step 6: Final answer
    x = 1,363,465.91

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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.