Home / 1,501.95-2,249.94-1,175.79

Finding the Fourth Proportional to 1,501.95, 2,249.94 and 1,175.79

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Solution

The fourth proportional to 1,501.95, 2,249.94 and 1,175.79 is: 1,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.95 : 2,249.94 = 1,175.79 : x
  2. Step 2: Convert to fraction form
    1,501.95/2,249.94 = 1,175.79/x
  3. Step 3: Cross multiply
    1,501.95x = 2,249.94 × 1,175.79
  4. Step 4: Simplify right side
    1,501.95x = 2,645,456.95
  5. Step 5: Solve for x
    x = 2,645,456.95/1,501.95
  6. Step 6: Final answer
    x = 1,761.35

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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.