Home / 1,446.82-2,170.44-1,175.26

Finding the Fourth Proportional to 1,446.82, 2,170.44 and 1,175.26

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Solution

The fourth proportional to 1,446.82, 2,170.44 and 1,175.26 is: 1,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446.82 : 2,170.44 = 1,175.26 : x
  2. Step 2: Convert to fraction form
    1,446.82/2,170.44 = 1,175.26/x
  3. Step 3: Cross multiply
    1,446.82x = 2,170.44 × 1,175.26
  4. Step 4: Simplify right side
    1,446.82x = 2,550,831.31
  5. Step 5: Solve for x
    x = 2,550,831.31/1,446.82
  6. Step 6: Final answer
    x = 1,763.06

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1.5x scale

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.