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Finding the Fourth Proportional to 1,606.79, 2,410.58 and 452.54

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Solution

The fourth proportional to 1,606.79, 2,410.58 and 452.54 is: 678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.79 : 2,410.58 = 452.54 : x
  2. Step 2: Convert to fraction form
    1,606.79/2,410.58 = 452.54/x
  3. Step 3: Cross multiply
    1,606.79x = 2,410.58 × 452.54
  4. Step 4: Simplify right side
    1,606.79x = 1,090,891.03
  5. Step 5: Solve for x
    x = 1,090,891.03/1,606.79
  6. Step 6: Final answer
    x = 678.92

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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.