Home / 1,268.94-1,752.21-1,060.23

Finding the Fourth Proportional to 1,268.94, 1,752.21 and 1,060.23

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Solution

The fourth proportional to 1,268.94, 1,752.21 and 1,060.23 is: 1,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268.94 : 1,752.21 = 1,060.23 : x
  2. Step 2: Convert to fraction form
    1,268.94/1,752.21 = 1,060.23/x
  3. Step 3: Cross multiply
    1,268.94x = 1,752.21 × 1,060.23
  4. Step 4: Simplify right side
    1,268.94x = 1,857,734.20
  5. Step 5: Solve for x
    x = 1,857,734.20/1,268.94
  6. Step 6: Final answer
    x = 1,464.01

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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.