Home / 1,541.66-2,309.36-1,073.69

Finding the Fourth Proportional to 1,541.66, 2,309.36 and 1,073.69

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Solution

The fourth proportional to 1,541.66, 2,309.36 and 1,073.69 is: 1,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.66 : 2,309.36 = 1,073.69 : x
  2. Step 2: Convert to fraction form
    1,541.66/2,309.36 = 1,073.69/x
  3. Step 3: Cross multiply
    1,541.66x = 2,309.36 × 1,073.69
  4. Step 4: Simplify right side
    1,541.66x = 2,479,519.82
  5. Step 5: Solve for x
    x = 2,479,519.82/1,541.66
  6. Step 6: Final answer
    x = 1,608.34

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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.