Home / 1,941.30-2,910.06-707.94

Finding the Fourth Proportional to 1,941.30, 2,910.06 and 707.94

Calculator

Solution

The fourth proportional to 1,941.30, 2,910.06 and 707.94 is: 1,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.30 : 2,910.06 = 707.94 : x
  2. Step 2: Convert to fraction form
    1,941.30/2,910.06 = 707.94/x
  3. Step 3: Cross multiply
    1,941.30x = 2,910.06 × 707.94
  4. Step 4: Simplify right side
    1,941.30x = 2,060,147.88
  5. Step 5: Solve for x
    x = 2,060,147.88/1,941.30
  6. Step 6: Final answer
    x = 1,061.22

Related Problems

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.