Home / 1,004.16-1,506.06-273.57

Finding the Fourth Proportional to 1,004.16, 1,506.06 and 273.57

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Solution

The fourth proportional to 1,004.16, 1,506.06 and 273.57 is: 410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004.16 : 1,506.06 = 273.57 : x
  2. Step 2: Convert to fraction form
    1,004.16/1,506.06 = 273.57/x
  3. Step 3: Cross multiply
    1,004.16x = 1,506.06 × 273.57
  4. Step 4: Simplify right side
    1,004.16x = 412,012.83
  5. Step 5: Solve for x
    x = 412,012.83/1,004.16
  6. Step 6: Final answer
    x = 410.31

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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.