Home / 1,550.88-2,322.68-1,507.14

Finding the Fourth Proportional to 1,550.88, 2,322.68 and 1,507.14

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Solution

The fourth proportional to 1,550.88, 2,322.68 and 1,507.14 is: 2,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.88 : 2,322.68 = 1,507.14 : x
  2. Step 2: Convert to fraction form
    1,550.88/2,322.68 = 1,507.14/x
  3. Step 3: Cross multiply
    1,550.88x = 2,322.68 × 1,507.14
  4. Step 4: Simplify right side
    1,550.88x = 3,500,596.40
  5. Step 5: Solve for x
    x = 3,500,596.40/1,550.88
  6. Step 6: Final answer
    x = 2,257.17

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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.