Home / 1,732.05-2,390.27-946.17

Finding the Fourth Proportional to 1,732.05, 2,390.27 and 946.17

Calculator

Solution

The fourth proportional to 1,732.05, 2,390.27 and 946.17 is: 1,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732.05 : 2,390.27 = 946.17 : x
  2. Step 2: Convert to fraction form
    1,732.05/2,390.27 = 946.17/x
  3. Step 3: Cross multiply
    1,732.05x = 2,390.27 × 946.17
  4. Step 4: Simplify right side
    1,732.05x = 2,261,597.04
  5. Step 5: Solve for x
    x = 2,261,597.04/1,732.05
  6. Step 6: Final answer
    x = 1,305.73

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.