Home / 1,719.14-2,372.44-1,010.84

Finding the Fourth Proportional to 1,719.14, 2,372.44 and 1,010.84

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Solution

The fourth proportional to 1,719.14, 2,372.44 and 1,010.84 is: 1,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719.14 : 2,372.44 = 1,010.84 : x
  2. Step 2: Convert to fraction form
    1,719.14/2,372.44 = 1,010.84/x
  3. Step 3: Cross multiply
    1,719.14x = 2,372.44 × 1,010.84
  4. Step 4: Simplify right side
    1,719.14x = 2,398,157.25
  5. Step 5: Solve for x
    x = 2,398,157.25/1,719.14
  6. Step 6: Final answer
    x = 1,394.97

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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.