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Finding the Fourth Proportional to 1,577.68, 2,366.52 and 604.06

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Solution

The fourth proportional to 1,577.68, 2,366.52 and 604.06 is: 906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577.68 : 2,366.52 = 604.06 : x
  2. Step 2: Convert to fraction form
    1,577.68/2,366.52 = 604.06/x
  3. Step 3: Cross multiply
    1,577.68x = 2,366.52 × 604.06
  4. Step 4: Simplify right side
    1,577.68x = 1,429,520.07
  5. Step 5: Solve for x
    x = 1,429,520.07/1,577.68
  6. Step 6: Final answer
    x = 906.09

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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.