Home / 1,995,558.12-2,753,865.54-1,090,146.60

Finding the Fourth Proportional to 1,995,558.12, 2,753,865.54 and 1,090,146.60

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Solution

The fourth proportional to 1,995,558.12, 2,753,865.54 and 1,090,146.60 is: 1,504,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,558.12 : 2,753,865.54 = 1,090,146.60 : x
  2. Step 2: Convert to fraction form
    1,995,558.12/2,753,865.54 = 1,090,146.60/x
  3. Step 3: Cross multiply
    1,995,558.12x = 2,753,865.54 × 1,090,146.60
  4. Step 4: Simplify right side
    1,995,558.12x = 3,002,117,155,288.16
  5. Step 5: Solve for x
    x = 3,002,117,155,288.16/1,995,558.12
  6. Step 6: Final answer
    x = 1,504,399.76

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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.