Home / 772,628-1,229,408

Finding the Third Proportional to 772,628 and 1,229,408

Calculator

Solution

The third proportional to 772,628 and 1,229,408 is: 1,956,237.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,628 : 1,229,408 = 1,229,408 : x
  2. Step 2: Convert to fraction form
    772,628/1,229,408 = 1,229,408/x
  3. Step 3: Cross multiply
    772,628x = 1,229,408 × 1,229,408
  4. Step 4: Simplify right side
    772,628x = 1,511,444,030,464
  5. Step 5: Solve for x
    x = 1,511,444,030,464/772,628
  6. Step 6: Final answer
    x = 1,956,237.71

Related Problems

Find third proportional to 386,314 and 614,704
Half scale
Find third proportional to 1,545,256 and 2,458,816
Double scale
Find third proportional to 772,630 and 1,229,411
Similar ratio
Find third proportional to 1,158,942 and 1,844,112
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.