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Finding the Fourth Proportional to 1,594.41, 2,199.92 and 895.74

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Solution

The fourth proportional to 1,594.41, 2,199.92 and 895.74 is: 1,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.41 : 2,199.92 = 895.74 : x
  2. Step 2: Convert to fraction form
    1,594.41/2,199.92 = 895.74/x
  3. Step 3: Cross multiply
    1,594.41x = 2,199.92 × 895.74
  4. Step 4: Simplify right side
    1,594.41x = 1,970,556.34
  5. Step 5: Solve for x
    x = 1,970,556.34/1,594.41
  6. Step 6: Final answer
    x = 1,235.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.