Home / 1,504.25-2,076.11-1,090.97

Finding the Fourth Proportional to 1,504.25, 2,076.11 and 1,090.97

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Solution

The fourth proportional to 1,504.25, 2,076.11 and 1,090.97 is: 1,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.25 : 2,076.11 = 1,090.97 : x
  2. Step 2: Convert to fraction form
    1,504.25/2,076.11 = 1,090.97/x
  3. Step 3: Cross multiply
    1,504.25x = 2,076.11 × 1,090.97
  4. Step 4: Simplify right side
    1,504.25x = 2,264,968.27
  5. Step 5: Solve for x
    x = 2,264,968.27/1,504.25
  6. Step 6: Final answer
    x = 1,505.71

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1.5x scale

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.