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Finding the Fourth Proportional to 1,544.94, 2,317.41 and 895.25

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Solution

The fourth proportional to 1,544.94, 2,317.41 and 895.25 is: 1,342.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544.94 : 2,317.41 = 895.25 : x
  2. Step 2: Convert to fraction form
    1,544.94/2,317.41 = 895.25/x
  3. Step 3: Cross multiply
    1,544.94x = 2,317.41 × 895.25
  4. Step 4: Simplify right side
    1,544.94x = 2,074,667.10
  5. Step 5: Solve for x
    x = 2,074,667.10/1,544.94
  6. Step 6: Final answer
    x = 1,342.88

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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.