Home / 1,418,037.82-1,957,850.42-1,090,769.66

Finding the Fourth Proportional to 1,418,037.82, 1,957,850.42 and 1,090,769.66

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Solution

The fourth proportional to 1,418,037.82, 1,957,850.42 and 1,090,769.66 is: 1,505,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,037.82 : 1,957,850.42 = 1,090,769.66 : x
  2. Step 2: Convert to fraction form
    1,418,037.82/1,957,850.42 = 1,090,769.66/x
  3. Step 3: Cross multiply
    1,418,037.82x = 1,957,850.42 × 1,090,769.66
  4. Step 4: Simplify right side
    1,418,037.82x = 2,135,563,836,954.26
  5. Step 5: Solve for x
    x = 2,135,563,836,954.26/1,418,037.82
  6. Step 6: Final answer
    x = 1,505,999.21

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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.