Home / 1,234.42-1,703.33-703.37

Finding the Fourth Proportional to 1,234.42, 1,703.33 and 703.37

Calculator

Solution

The fourth proportional to 1,234.42, 1,703.33 and 703.37 is: 970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234.42 : 1,703.33 = 703.37 : x
  2. Step 2: Convert to fraction form
    1,234.42/1,703.33 = 703.37/x
  3. Step 3: Cross multiply
    1,234.42x = 1,703.33 × 703.37
  4. Step 4: Simplify right side
    1,234.42x = 1,198,071.22
  5. Step 5: Solve for x
    x = 1,198,071.22/1,234.42
  6. Step 6: Final answer
    x = 970.55

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.