Home / 1,435,221-2,222,289

Finding the Third Proportional to 1,435,221 and 2,222,289

Calculator

Solution

The third proportional to 1,435,221 and 2,222,289 is: 3,440,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,221 : 2,222,289 = 2,222,289 : x
  2. Step 2: Convert to fraction form
    1,435,221/2,222,289 = 2,222,289/x
  3. Step 3: Cross multiply
    1,435,221x = 2,222,289 × 2,222,289
  4. Step 4: Simplify right side
    1,435,221x = 4,938,568,399,521
  5. Step 5: Solve for x
    x = 4,938,568,399,521/1,435,221
  6. Step 6: Final answer
    x = 3,440,981.14

Related Problems

Find third proportional to 717,610.50 and 1,111,144.50
Half scale
Find third proportional to 2,870,442 and 4,444,578
Double scale
Find third proportional to 1,435,223 and 2,222,292
Similar ratio
Find third proportional to 2,152,831.50 and 3,333,433.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.