Home / 1,348.58-1,861.00-751.06

Finding the Fourth Proportional to 1,348.58, 1,861.00 and 751.06

Calculator

Solution

The fourth proportional to 1,348.58, 1,861.00 and 751.06 is: 1,036.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.58 : 1,861.00 = 751.06 : x
  2. Step 2: Convert to fraction form
    1,348.58/1,861.00 = 751.06/x
  3. Step 3: Cross multiply
    1,348.58x = 1,861.00 × 751.06
  4. Step 4: Simplify right side
    1,348.58x = 1,397,709.60
  5. Step 5: Solve for x
    x = 1,397,709.60/1,348.58
  6. Step 6: Final answer
    x = 1,036.43

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.