Home / 1,484.33-2,224.26-1,190.30

Finding the Fourth Proportional to 1,484.33, 2,224.26 and 1,190.30

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Solution

The fourth proportional to 1,484.33, 2,224.26 and 1,190.30 is: 1,783.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.33 : 2,224.26 = 1,190.30 : x
  2. Step 2: Convert to fraction form
    1,484.33/2,224.26 = 1,190.30/x
  3. Step 3: Cross multiply
    1,484.33x = 2,224.26 × 1,190.30
  4. Step 4: Simplify right side
    1,484.33x = 2,647,525.56
  5. Step 5: Solve for x
    x = 2,647,525.56/1,484.33
  6. Step 6: Final answer
    x = 1,783.66

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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.