Home / 625,920-936,480

Finding the Third Proportional to 625,920 and 936,480

Calculator

Solution

The third proportional to 625,920 and 936,480 is: 1,401,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,920 : 936,480 = 936,480 : x
  2. Step 2: Convert to fraction form
    625,920/936,480 = 936,480/x
  3. Step 3: Cross multiply
    625,920x = 936,480 × 936,480
  4. Step 4: Simplify right side
    625,920x = 876,994,790,400
  5. Step 5: Solve for x
    x = 876,994,790,400/625,920
  6. Step 6: Final answer
    x = 1,401,129.20

Related Problems

Find third proportional to 312,960 and 468,240
Half scale
Find third proportional to 1,251,840 and 1,872,960
Double scale
Find third proportional to 625,922 and 936,483
Similar ratio
Find third proportional to 938,880 and 1,404,720
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.