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Finding the Fourth Proportional to 1,104.04, 1,656.60 and 895.60

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Solution

The fourth proportional to 1,104.04, 1,656.60 and 895.60 is: 1,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104.04 : 1,656.60 = 895.60 : x
  2. Step 2: Convert to fraction form
    1,104.04/1,656.60 = 895.60/x
  3. Step 3: Cross multiply
    1,104.04x = 1,656.60 × 895.60
  4. Step 4: Simplify right side
    1,104.04x = 1,483,650.96
  5. Step 5: Solve for x
    x = 1,483,650.96/1,104.04
  6. Step 6: Final answer
    x = 1,343.84

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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.