Home / 1,632.67-2,446.42-1,015.45

Finding the Fourth Proportional to 1,632.67, 2,446.42 and 1,015.45

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Solution

The fourth proportional to 1,632.67, 2,446.42 and 1,015.45 is: 1,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.67 : 2,446.42 = 1,015.45 : x
  2. Step 2: Convert to fraction form
    1,632.67/2,446.42 = 1,015.45/x
  3. Step 3: Cross multiply
    1,632.67x = 2,446.42 × 1,015.45
  4. Step 4: Simplify right side
    1,632.67x = 2,484,217.19
  5. Step 5: Solve for x
    x = 2,484,217.19/1,632.67
  6. Step 6: Final answer
    x = 1,521.57

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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.