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Finding the Fourth Proportional to 1,607.08, 2,410.92 and 633.10

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Solution

The fourth proportional to 1,607.08, 2,410.92 and 633.10 is: 949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607.08 : 2,410.92 = 633.10 : x
  2. Step 2: Convert to fraction form
    1,607.08/2,410.92 = 633.10/x
  3. Step 3: Cross multiply
    1,607.08x = 2,410.92 × 633.10
  4. Step 4: Simplify right side
    1,607.08x = 1,526,353.45
  5. Step 5: Solve for x
    x = 1,526,353.45/1,607.08
  6. Step 6: Final answer
    x = 949.77

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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.