Home / 1,436,977.44-1,982,983.41-792,424.80

Finding the Fourth Proportional to 1,436,977.44, 1,982,983.41 and 792,424.80

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Solution

The fourth proportional to 1,436,977.44, 1,982,983.41 and 792,424.80 is: 1,093,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,977.44 : 1,982,983.41 = 792,424.80 : x
  2. Step 2: Convert to fraction form
    1,436,977.44/1,982,983.41 = 792,424.80/x
  3. Step 3: Cross multiply
    1,436,977.44x = 1,982,983.41 × 792,424.80
  4. Step 4: Simplify right side
    1,436,977.44x = 1,571,365,232,072.57
  5. Step 5: Solve for x
    x = 1,571,365,232,072.57/1,436,977.44
  6. Step 6: Final answer
    x = 1,093,521.16

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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.