Home / 1,532.67-2,298.20-608.19

Finding the Fourth Proportional to 1,532.67, 2,298.20 and 608.19

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Solution

The fourth proportional to 1,532.67, 2,298.20 and 608.19 is: 911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.67 : 2,298.20 = 608.19 : x
  2. Step 2: Convert to fraction form
    1,532.67/2,298.20 = 608.19/x
  3. Step 3: Cross multiply
    1,532.67x = 2,298.20 × 608.19
  4. Step 4: Simplify right side
    1,532.67x = 1,397,739.22
  5. Step 5: Solve for x
    x = 1,397,739.22/1,532.67
  6. Step 6: Final answer
    x = 911.96

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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.