Home / 1,792,880.33-2,474,174.84-977,083.97

Finding the Fourth Proportional to 1,792,880.33, 2,474,174.84 and 977,083.97

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Solution

The fourth proportional to 1,792,880.33, 2,474,174.84 and 977,083.97 is: 1,348,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,880.33 : 2,474,174.84 = 977,083.97 : x
  2. Step 2: Convert to fraction form
    1,792,880.33/2,474,174.84 = 977,083.97/x
  3. Step 3: Cross multiply
    1,792,880.33x = 2,474,174.84 × 977,083.97
  4. Step 4: Simplify right side
    1,792,880.33x = 2,417,476,557,885.02
  5. Step 5: Solve for x
    x = 2,417,476,557,885.02/1,792,880.33
  6. Step 6: Final answer
    x = 1,348,375.86

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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.