Home / 1,792,862.57-2,474,150.38-988,046.57

Finding the Fourth Proportional to 1,792,862.57, 2,474,150.38 and 988,046.57

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Solution

The fourth proportional to 1,792,862.57, 2,474,150.38 and 988,046.57 is: 1,363,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,862.57 : 2,474,150.38 = 988,046.57 : x
  2. Step 2: Convert to fraction form
    1,792,862.57/2,474,150.38 = 988,046.57/x
  3. Step 3: Cross multiply
    1,792,862.57x = 2,474,150.38 × 988,046.57
  4. Step 4: Simplify right side
    1,792,862.57x = 2,444,575,781,782.33
  5. Step 5: Solve for x
    x = 2,444,575,781,782.33/1,792,862.57
  6. Step 6: Final answer
    x = 1,363,504.28

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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.