Home / 1,418,035.44-1,957,847.19-1,090,767.30

Finding the Fourth Proportional to 1,418,035.44, 1,957,847.19 and 1,090,767.30

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Solution

The fourth proportional to 1,418,035.44, 1,957,847.19 and 1,090,767.30 is: 1,505,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,035.44 : 1,957,847.19 = 1,090,767.30 : x
  2. Step 2: Convert to fraction form
    1,418,035.44/1,957,847.19 = 1,090,767.30/x
  3. Step 3: Cross multiply
    1,418,035.44x = 1,957,847.19 × 1,090,767.30
  4. Step 4: Simplify right side
    1,418,035.44x = 2,135,555,693,248.89
  5. Step 5: Solve for x
    x = 2,135,555,693,248.89/1,418,035.44
  6. Step 6: Final answer
    x = 1,505,995.99

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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.