Home / 1,126-1,442

Finding the Third Proportional to 1,126 and 1,442

Calculator

Solution

The third proportional to 1,126 and 1,442 is: 1,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126 : 1,442 = 1,442 : x
  2. Step 2: Convert to fraction form
    1,126/1,442 = 1,442/x
  3. Step 3: Cross multiply
    1,126x = 1,442 × 1,442
  4. Step 4: Simplify right side
    1,126x = 2,079,364
  5. Step 5: Solve for x
    x = 2,079,364/1,126
  6. Step 6: Final answer
    x = 1,846.68

Related Problems

Find third proportional to 563 and 721
Half scale
Find third proportional to 2,252 and 2,884
Double scale
Find third proportional to 1,128 and 1,445
Similar ratio
Find third proportional to 1,689 and 2,163
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.