Home / 726,198-1,119,921

Finding the Third Proportional to 726,198 and 1,119,921

Calculator

Solution

The third proportional to 726,198 and 1,119,921 is: 1,727,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,198 : 1,119,921 = 1,119,921 : x
  2. Step 2: Convert to fraction form
    726,198/1,119,921 = 1,119,921/x
  3. Step 3: Cross multiply
    726,198x = 1,119,921 × 1,119,921
  4. Step 4: Simplify right side
    726,198x = 1,254,223,046,241
  5. Step 5: Solve for x
    x = 1,254,223,046,241/726,198
  6. Step 6: Final answer
    x = 1,727,108.92

Related Problems

Find third proportional to 363,099 and 559,960.50
Half scale
Find third proportional to 1,452,396 and 2,239,842
Double scale
Find third proportional to 726,200 and 1,119,924
Similar ratio
Find third proportional to 1,089,297 and 1,679,881.50
1.5x scale

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.