Home / 1,076.06-1,609.62-1,010.45

Finding the Fourth Proportional to 1,076.06, 1,609.62 and 1,010.45

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Solution

The fourth proportional to 1,076.06, 1,609.62 and 1,010.45 is: 1,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076.06 : 1,609.62 = 1,010.45 : x
  2. Step 2: Convert to fraction form
    1,076.06/1,609.62 = 1,010.45/x
  3. Step 3: Cross multiply
    1,076.06x = 1,609.62 × 1,010.45
  4. Step 4: Simplify right side
    1,076.06x = 1,626,441.92
  5. Step 5: Solve for x
    x = 1,626,441.92/1,076.06
  6. Step 6: Final answer
    x = 1,511.48

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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.