Home / 1,894.84-2,614.82-1,109

Finding the Fourth Proportional to 1,894.84, 2,614.82 and 1,109

Calculator

Solution

The fourth proportional to 1,894.84, 2,614.82 and 1,109 is: 1,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894.84 : 2,614.82 = 1,109 : x
  2. Step 2: Convert to fraction form
    1,894.84/2,614.82 = 1,109/x
  3. Step 3: Cross multiply
    1,894.84x = 2,614.82 × 1,109
  4. Step 4: Simplify right side
    1,894.84x = 2,899,835.38
  5. Step 5: Solve for x
    x = 2,899,835.38/1,894.84
  6. Step 6: Final answer
    x = 1,530.39

Related Problems

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.