Home / 1,448,578.80-1,998,876.61-804,026.16

Finding the Fourth Proportional to 1,448,578.80, 1,998,876.61 and 804,026.16

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Solution

The fourth proportional to 1,448,578.80, 1,998,876.61 and 804,026.16 is: 1,109,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,578.80 : 1,998,876.61 = 804,026.16 : x
  2. Step 2: Convert to fraction form
    1,448,578.80/1,998,876.61 = 804,026.16/x
  3. Step 3: Cross multiply
    1,448,578.80x = 1,998,876.61 × 804,026.16
  4. Step 4: Simplify right side
    1,448,578.80x = 1,607,149,085,052.12
  5. Step 5: Solve for x
    x = 1,607,149,085,052.12/1,448,578.80
  6. Step 6: Final answer
    x = 1,109,466.11

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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.