Home / 1,480.56-2,219.72-895.44

Finding the Fourth Proportional to 1,480.56, 2,219.72 and 895.44

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Solution

The fourth proportional to 1,480.56, 2,219.72 and 895.44 is: 1,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480.56 : 2,219.72 = 895.44 : x
  2. Step 2: Convert to fraction form
    1,480.56/2,219.72 = 895.44/x
  3. Step 3: Cross multiply
    1,480.56x = 2,219.72 × 895.44
  4. Step 4: Simplify right side
    1,480.56x = 1,987,626.08
  5. Step 5: Solve for x
    x = 1,987,626.08/1,480.56
  6. Step 6: Final answer
    x = 1,342.48

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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.