Home / 873,380-1,388,802

Finding the Third Proportional to 873,380 and 1,388,802

Calculator

Solution

The third proportional to 873,380 and 1,388,802 is: 2,208,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,380 : 1,388,802 = 1,388,802 : x
  2. Step 2: Convert to fraction form
    873,380/1,388,802 = 1,388,802/x
  3. Step 3: Cross multiply
    873,380x = 1,388,802 × 1,388,802
  4. Step 4: Simplify right side
    873,380x = 1,928,770,995,204
  5. Step 5: Solve for x
    x = 1,928,770,995,204/873,380
  6. Step 6: Final answer
    x = 2,208,398.40

Related Problems

Find third proportional to 436,690 and 694,401
Half scale
Find third proportional to 1,746,760 and 2,777,604
Double scale
Find third proportional to 873,382 and 1,388,805
Similar ratio
Find third proportional to 1,310,070 and 2,083,203
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.