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Finding the Fourth Proportional to 2,402.40, 3,601.80 and 1,014.60

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Solution

The fourth proportional to 2,402.40, 3,601.80 and 1,014.60 is: 1,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.40 : 3,601.80 = 1,014.60 : x
  2. Step 2: Convert to fraction form
    2,402.40/3,601.80 = 1,014.60/x
  3. Step 3: Cross multiply
    2,402.40x = 3,601.80 × 1,014.60
  4. Step 4: Simplify right side
    2,402.40x = 3,654,386.28
  5. Step 5: Solve for x
    x = 3,654,386.28/2,402.40
  6. Step 6: Final answer
    x = 1,521.14

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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.