Home / 2,968.93-4,454.42-1,120.57

Finding the Fourth Proportional to 2,968.93, 4,454.42 and 1,120.57

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Solution

The fourth proportional to 2,968.93, 4,454.42 and 1,120.57 is: 1,681.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.93 : 4,454.42 = 1,120.57 : x
  2. Step 2: Convert to fraction form
    2,968.93/4,454.42 = 1,120.57/x
  3. Step 3: Cross multiply
    2,968.93x = 4,454.42 × 1,120.57
  4. Step 4: Simplify right side
    2,968.93x = 4,991,489.42
  5. Step 5: Solve for x
    x = 4,991,489.42/2,968.93
  6. Step 6: Final answer
    x = 1,681.24

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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.