Home / 631,200-887,824

Finding the Third Proportional to 631,200 and 887,824

Calculator

Solution

The third proportional to 631,200 and 887,824 is: 1,248,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,200 : 887,824 = 887,824 : x
  2. Step 2: Convert to fraction form
    631,200/887,824 = 887,824/x
  3. Step 3: Cross multiply
    631,200x = 887,824 × 887,824
  4. Step 4: Simplify right side
    631,200x = 788,231,454,976
  5. Step 5: Solve for x
    x = 788,231,454,976/631,200
  6. Step 6: Final answer
    x = 1,248,782.41

Related Problems

Find third proportional to 315,600 and 443,912
Half scale
Find third proportional to 1,262,400 and 1,775,648
Double scale
Find third proportional to 631,202 and 887,827
Similar ratio
Find third proportional to 946,800 and 1,331,736
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.