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Finding the Fourth Proportional to 1,597.08, 2,395.14 and 622.95

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Solution

The fourth proportional to 1,597.08, 2,395.14 and 622.95 is: 934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.08 : 2,395.14 = 622.95 : x
  2. Step 2: Convert to fraction form
    1,597.08/2,395.14 = 622.95/x
  3. Step 3: Cross multiply
    1,597.08x = 2,395.14 × 622.95
  4. Step 4: Simplify right side
    1,597.08x = 1,492,052.46
  5. Step 5: Solve for x
    x = 1,492,052.46/1,597.08
  6. Step 6: Final answer
    x = 934.24

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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.