Home / 622,894-1,355,138

Finding the Third Proportional to 622,894 and 1,355,138

Calculator

Solution

The third proportional to 622,894 and 1,355,138 is: 2,948,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,894 : 1,355,138 = 1,355,138 : x
  2. Step 2: Convert to fraction form
    622,894/1,355,138 = 1,355,138/x
  3. Step 3: Cross multiply
    622,894x = 1,355,138 × 1,355,138
  4. Step 4: Simplify right side
    622,894x = 1,836,398,999,044
  5. Step 5: Solve for x
    x = 1,836,398,999,044/622,894
  6. Step 6: Final answer
    x = 2,948,172.56

Related Problems

Find third proportional to 311,447 and 677,569
Half scale
Find third proportional to 1,245,788 and 2,710,276
Double scale
Find third proportional to 622,896 and 1,355,142
Similar ratio
Find third proportional to 934,341 and 2,032,707
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.