Home / 1,035.98-1,429.17-722.01

Finding the Fourth Proportional to 1,035.98, 1,429.17 and 722.01

Calculator

Solution

The fourth proportional to 1,035.98, 1,429.17 and 722.01 is: 996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.98 : 1,429.17 = 722.01 : x
  2. Step 2: Convert to fraction form
    1,035.98/1,429.17 = 722.01/x
  3. Step 3: Cross multiply
    1,035.98x = 1,429.17 × 722.01
  4. Step 4: Simplify right side
    1,035.98x = 1,031,875.03
  5. Step 5: Solve for x
    x = 1,031,875.03/1,035.98
  6. Step 6: Final answer
    x = 996.04

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.