Home / 1,551.96-2,322.47-1,183.82

Finding the Fourth Proportional to 1,551.96, 2,322.47 and 1,183.82

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Solution

The fourth proportional to 1,551.96, 2,322.47 and 1,183.82 is: 1,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551.96 : 2,322.47 = 1,183.82 : x
  2. Step 2: Convert to fraction form
    1,551.96/2,322.47 = 1,183.82/x
  3. Step 3: Cross multiply
    1,551.96x = 2,322.47 × 1,183.82
  4. Step 4: Simplify right side
    1,551.96x = 2,749,377.78
  5. Step 5: Solve for x
    x = 2,749,377.78/1,551.96
  6. Step 6: Final answer
    x = 1,771.55

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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.