Home / 1,608.24-2,412.06-482.27

Finding the Fourth Proportional to 1,608.24, 2,412.06 and 482.27

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Solution

The fourth proportional to 1,608.24, 2,412.06 and 482.27 is: 723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608.24 : 2,412.06 = 482.27 : x
  2. Step 2: Convert to fraction form
    1,608.24/2,412.06 = 482.27/x
  3. Step 3: Cross multiply
    1,608.24x = 2,412.06 × 482.27
  4. Step 4: Simplify right side
    1,608.24x = 1,163,262.97
  5. Step 5: Solve for x
    x = 1,163,262.97/1,608.24
  6. Step 6: Final answer
    x = 723.32

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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.