Home / 845,868-1,245,438

Finding the Third Proportional to 845,868 and 1,245,438

Calculator

Solution

The third proportional to 845,868 and 1,245,438 is: 1,833,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,868 : 1,245,438 = 1,245,438 : x
  2. Step 2: Convert to fraction form
    845,868/1,245,438 = 1,245,438/x
  3. Step 3: Cross multiply
    845,868x = 1,245,438 × 1,245,438
  4. Step 4: Simplify right side
    845,868x = 1,551,115,811,844
  5. Step 5: Solve for x
    x = 1,551,115,811,844/845,868
  6. Step 6: Final answer
    x = 1,833,756.34

Related Problems

Find third proportional to 422,934 and 622,719
Half scale
Find third proportional to 1,691,736 and 2,490,876
Double scale
Find third proportional to 845,870 and 1,245,441
Similar ratio
Find third proportional to 1,268,802 and 1,868,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.