Home / 1,412,108.94-1,949,648.77-1,084,839.04

Finding the Fourth Proportional to 1,412,108.94, 1,949,648.77 and 1,084,839.04

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Solution

The fourth proportional to 1,412,108.94, 1,949,648.77 and 1,084,839.04 is: 1,497,798.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,108.94 : 1,949,648.77 = 1,084,839.04 : x
  2. Step 2: Convert to fraction form
    1,412,108.94/1,949,648.77 = 1,084,839.04/x
  3. Step 3: Cross multiply
    1,412,108.94x = 1,949,648.77 × 1,084,839.04
  4. Step 4: Simplify right side
    1,412,108.94x = 2,115,055,103,777.09
  5. Step 5: Solve for x
    x = 2,115,055,103,777.09/1,412,108.94
  6. Step 6: Final answer
    x = 1,497,798.82

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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.