Home / 1,519.37-2,277.00-1,106.57

Finding the Fourth Proportional to 1,519.37, 2,277.00 and 1,106.57

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Solution

The fourth proportional to 1,519.37, 2,277.00 and 1,106.57 is: 1,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.37 : 2,277.00 = 1,106.57 : x
  2. Step 2: Convert to fraction form
    1,519.37/2,277.00 = 1,106.57/x
  3. Step 3: Cross multiply
    1,519.37x = 2,277.00 × 1,106.57
  4. Step 4: Simplify right side
    1,519.37x = 2,519,654.36
  5. Step 5: Solve for x
    x = 2,519,654.36/1,519.37
  6. Step 6: Final answer
    x = 1,658.36

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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.