Home / 413,954-907,396

Finding the Third Proportional to 413,954 and 907,396

Calculator

Solution

The third proportional to 413,954 and 907,396 is: 1,989,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,954 : 907,396 = 907,396 : x
  2. Step 2: Convert to fraction form
    413,954/907,396 = 907,396/x
  3. Step 3: Cross multiply
    413,954x = 907,396 × 907,396
  4. Step 4: Simplify right side
    413,954x = 823,367,500,816
  5. Step 5: Solve for x
    x = 823,367,500,816/413,954
  6. Step 6: Final answer
    x = 1,989,031.39

Related Problems

Find third proportional to 206,977 and 453,698
Half scale
Find third proportional to 827,908 and 1,814,792
Double scale
Find third proportional to 413,956 and 907,400
Similar ratio
Find third proportional to 620,931 and 1,361,094
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.