Home / 1,466.08-2,198.91-492.19

Finding the Fourth Proportional to 1,466.08, 2,198.91 and 492.19

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Solution

The fourth proportional to 1,466.08, 2,198.91 and 492.19 is: 738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.08 : 2,198.91 = 492.19 : x
  2. Step 2: Convert to fraction form
    1,466.08/2,198.91 = 492.19/x
  3. Step 3: Cross multiply
    1,466.08x = 2,198.91 × 492.19
  4. Step 4: Simplify right side
    1,466.08x = 1,082,281.51
  5. Step 5: Solve for x
    x = 1,082,281.51/1,466.08
  6. Step 6: Final answer
    x = 738.21

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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.