Home / 1,599.56-2,207.18-936.37

Finding the Fourth Proportional to 1,599.56, 2,207.18 and 936.37

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Solution

The fourth proportional to 1,599.56, 2,207.18 and 936.37 is: 1,292.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.56 : 2,207.18 = 936.37 : x
  2. Step 2: Convert to fraction form
    1,599.56/2,207.18 = 936.37/x
  3. Step 3: Cross multiply
    1,599.56x = 2,207.18 × 936.37
  4. Step 4: Simplify right side
    1,599.56x = 2,066,742.24
  5. Step 5: Solve for x
    x = 2,066,742.24/1,599.56
  6. Step 6: Final answer
    x = 1,292.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.