Home / 1,364,792.80-2,044,078.80-804,920.80

Finding the Fourth Proportional to 1,364,792.80, 2,044,078.80 and 804,920.80

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Solution

The fourth proportional to 1,364,792.80, 2,044,078.80 and 804,920.80 is: 1,205,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,792.80 : 2,044,078.80 = 804,920.80 : x
  2. Step 2: Convert to fraction form
    1,364,792.80/2,044,078.80 = 804,920.80/x
  3. Step 3: Cross multiply
    1,364,792.80x = 2,044,078.80 × 804,920.80
  4. Step 4: Simplify right side
    1,364,792.80x = 1,645,321,542,959.04
  5. Step 5: Solve for x
    x = 1,645,321,542,959.04/1,364,792.80
  6. Step 6: Final answer
    x = 1,205,546.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.