Home / 637,120-1,368,692

Finding the Third Proportional to 637,120 and 1,368,692

Calculator

Solution

The third proportional to 637,120 and 1,368,692 is: 2,940,290.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,120 : 1,368,692 = 1,368,692 : x
  2. Step 2: Convert to fraction form
    637,120/1,368,692 = 1,368,692/x
  3. Step 3: Cross multiply
    637,120x = 1,368,692 × 1,368,692
  4. Step 4: Simplify right side
    637,120x = 1,873,317,790,864
  5. Step 5: Solve for x
    x = 1,873,317,790,864/637,120
  6. Step 6: Final answer
    x = 2,940,290.35

Related Problems

Find third proportional to 318,560 and 684,346
Half scale
Find third proportional to 1,274,240 and 2,737,384
Double scale
Find third proportional to 637,122 and 1,368,696
Similar ratio
Find third proportional to 955,680 and 2,053,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.