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Finding the Fourth Proportional to 1,763.59, 2,643.52 and 592.48

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Solution

The fourth proportional to 1,763.59, 2,643.52 and 592.48 is: 888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.59 : 2,643.52 = 592.48 : x
  2. Step 2: Convert to fraction form
    1,763.59/2,643.52 = 592.48/x
  3. Step 3: Cross multiply
    1,763.59x = 2,643.52 × 592.48
  4. Step 4: Simplify right side
    1,763.59x = 1,566,232.73
  5. Step 5: Solve for x
    x = 1,566,232.73/1,763.59
  6. Step 6: Final answer
    x = 888.09

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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.