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Finding the Fourth Proportional to 1,632.38, 2,448.57 and 592.38

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Solution

The fourth proportional to 1,632.38, 2,448.57 and 592.38 is: 888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.38 : 2,448.57 = 592.38 : x
  2. Step 2: Convert to fraction form
    1,632.38/2,448.57 = 592.38/x
  3. Step 3: Cross multiply
    1,632.38x = 2,448.57 × 592.38
  4. Step 4: Simplify right side
    1,632.38x = 1,450,483.90
  5. Step 5: Solve for x
    x = 1,450,483.90/1,632.38
  6. Step 6: Final answer
    x = 888.57

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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.