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Finding the Fourth Proportional to 1,597.46, 2,204.15 and 934.20

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Solution

The fourth proportional to 1,597.46, 2,204.15 and 934.20 is: 1,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.46 : 2,204.15 = 934.20 : x
  2. Step 2: Convert to fraction form
    1,597.46/2,204.15 = 934.20/x
  3. Step 3: Cross multiply
    1,597.46x = 2,204.15 × 934.20
  4. Step 4: Simplify right side
    1,597.46x = 2,059,112.26
  5. Step 5: Solve for x
    x = 2,059,112.26/1,597.46
  6. Step 6: Final answer
    x = 1,289.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.