Home / 1,065-1,644

Finding the Third Proportional to 1,065 and 1,644

Calculator

Solution

The third proportional to 1,065 and 1,644 is: 2,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065 : 1,644 = 1,644 : x
  2. Step 2: Convert to fraction form
    1,065/1,644 = 1,644/x
  3. Step 3: Cross multiply
    1,065x = 1,644 × 1,644
  4. Step 4: Simplify right side
    1,065x = 2,702,736
  5. Step 5: Solve for x
    x = 2,702,736/1,065
  6. Step 6: Final answer
    x = 2,537.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.