Home / 1,594.21-2,199.90-895.57

Finding the Fourth Proportional to 1,594.21, 2,199.90 and 895.57

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Solution

The fourth proportional to 1,594.21, 2,199.90 and 895.57 is: 1,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.21 : 2,199.90 = 895.57 : x
  2. Step 2: Convert to fraction form
    1,594.21/2,199.90 = 895.57/x
  3. Step 3: Cross multiply
    1,594.21x = 2,199.90 × 895.57
  4. Step 4: Simplify right side
    1,594.21x = 1,970,164.44
  5. Step 5: Solve for x
    x = 1,970,164.44/1,594.21
  6. Step 6: Final answer
    x = 1,235.82

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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.