Home / 1,504.20-2,254.76-1,017.30

Finding the Fourth Proportional to 1,504.20, 2,254.76 and 1,017.30

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Solution

The fourth proportional to 1,504.20, 2,254.76 and 1,017.30 is: 1,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.20 : 2,254.76 = 1,017.30 : x
  2. Step 2: Convert to fraction form
    1,504.20/2,254.76 = 1,017.30/x
  3. Step 3: Cross multiply
    1,504.20x = 2,254.76 × 1,017.30
  4. Step 4: Simplify right side
    1,504.20x = 2,293,767.35
  5. Step 5: Solve for x
    x = 2,293,767.35/1,504.20
  6. Step 6: Final answer
    x = 1,524.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.