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Finding the Fourth Proportional to 1,504.01, 2,256.12 and 955.44

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Solution

The fourth proportional to 1,504.01, 2,256.12 and 955.44 is: 1,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.01 : 2,256.12 = 955.44 : x
  2. Step 2: Convert to fraction form
    1,504.01/2,256.12 = 955.44/x
  3. Step 3: Cross multiply
    1,504.01x = 2,256.12 × 955.44
  4. Step 4: Simplify right side
    1,504.01x = 2,155,587.29
  5. Step 5: Solve for x
    x = 2,155,587.29/1,504.01
  6. Step 6: Final answer
    x = 1,433.22

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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.