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Finding the Fourth Proportional to 1,604.08, 2,406.27 and 564.04

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Solution

The fourth proportional to 1,604.08, 2,406.27 and 564.04 is: 846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604.08 : 2,406.27 = 564.04 : x
  2. Step 2: Convert to fraction form
    1,604.08/2,406.27 = 564.04/x
  3. Step 3: Cross multiply
    1,604.08x = 2,406.27 × 564.04
  4. Step 4: Simplify right side
    1,604.08x = 1,357,232.53
  5. Step 5: Solve for x
    x = 1,357,232.53/1,604.08
  6. Step 6: Final answer
    x = 846.11

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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.