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Finding the Fourth Proportional to 1,734.39, 2,601.62 and 564.39

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Solution

The fourth proportional to 1,734.39, 2,601.62 and 564.39 is: 846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.39 : 2,601.62 = 564.39 : x
  2. Step 2: Convert to fraction form
    1,734.39/2,601.62 = 564.39/x
  3. Step 3: Cross multiply
    1,734.39x = 2,601.62 × 564.39
  4. Step 4: Simplify right side
    1,734.39x = 1,468,328.31
  5. Step 5: Solve for x
    x = 1,468,328.31/1,734.39
  6. Step 6: Final answer
    x = 846.60

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1.5x scale

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.