Home / 1,244.99-1,867.45-504.58

Finding the Fourth Proportional to 1,244.99, 1,867.45 and 504.58

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Solution

The fourth proportional to 1,244.99, 1,867.45 and 504.58 is: 756.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244.99 : 1,867.45 = 504.58 : x
  2. Step 2: Convert to fraction form
    1,244.99/1,867.45 = 504.58/x
  3. Step 3: Cross multiply
    1,244.99x = 1,867.45 × 504.58
  4. Step 4: Simplify right side
    1,244.99x = 942,277.92
  5. Step 5: Solve for x
    x = 942,277.92/1,244.99
  6. Step 6: Final answer
    x = 756.86

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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.