Home / 426,783-919,726

Finding the Third Proportional to 426,783 and 919,726

Calculator

Solution

The third proportional to 426,783 and 919,726 is: 1,982,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,783 : 919,726 = 919,726 : x
  2. Step 2: Convert to fraction form
    426,783/919,726 = 919,726/x
  3. Step 3: Cross multiply
    426,783x = 919,726 × 919,726
  4. Step 4: Simplify right side
    426,783x = 845,895,915,076
  5. Step 5: Solve for x
    x = 845,895,915,076/426,783
  6. Step 6: Final answer
    x = 1,982,028.14

Related Problems

Find third proportional to 213,391.50 and 459,863
Half scale
Find third proportional to 853,566 and 1,839,452
Double scale
Find third proportional to 426,785 and 919,730
Similar ratio
Find third proportional to 640,174.50 and 1,379,589
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.