Home / 1,713.54-2,568.36-1,064.72

Finding the Fourth Proportional to 1,713.54, 2,568.36 and 1,064.72

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Solution

The fourth proportional to 1,713.54, 2,568.36 and 1,064.72 is: 1,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.54 : 2,568.36 = 1,064.72 : x
  2. Step 2: Convert to fraction form
    1,713.54/2,568.36 = 1,064.72/x
  3. Step 3: Cross multiply
    1,713.54x = 2,568.36 × 1,064.72
  4. Step 4: Simplify right side
    1,713.54x = 2,734,584.26
  5. Step 5: Solve for x
    x = 2,734,584.26/1,713.54
  6. Step 6: Final answer
    x = 1,595.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.