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Finding the Fourth Proportional to 1,606.94, 2,410.70 and 567.55

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Solution

The fourth proportional to 1,606.94, 2,410.70 and 567.55 is: 851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.94 : 2,410.70 = 567.55 : x
  2. Step 2: Convert to fraction form
    1,606.94/2,410.70 = 567.55/x
  3. Step 3: Cross multiply
    1,606.94x = 2,410.70 × 567.55
  4. Step 4: Simplify right side
    1,606.94x = 1,368,192.70
  5. Step 5: Solve for x
    x = 1,368,192.70/1,606.94
  6. Step 6: Final answer
    x = 851.43

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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.