Home / 1,119.83-1,545.93-700.43

Finding the Fourth Proportional to 1,119.83, 1,545.93 and 700.43

Calculator

Solution

The fourth proportional to 1,119.83, 1,545.93 and 700.43 is: 966.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119.83 : 1,545.93 = 700.43 : x
  2. Step 2: Convert to fraction form
    1,119.83/1,545.93 = 700.43/x
  3. Step 3: Cross multiply
    1,119.83x = 1,545.93 × 700.43
  4. Step 4: Simplify right side
    1,119.83x = 1,082,808.02
  5. Step 5: Solve for x
    x = 1,082,808.02/1,119.83
  6. Step 6: Final answer
    x = 966.94

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.