Home / 852,805.69-1,288,071

Finding the Third Proportional to 852,805.69 and 1,288,071

Calculator

Solution

The third proportional to 852,805.69 and 1,288,071 is: 1,945,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,805.69 : 1,288,071 = 1,288,071 : x
  2. Step 2: Convert to fraction form
    852,805.69/1,288,071 = 1,288,071/x
  3. Step 3: Cross multiply
    852,805.69x = 1,288,071 × 1,288,071
  4. Step 4: Simplify right side
    852,805.69x = 1,659,126,901,041
  5. Step 5: Solve for x
    x = 1,659,126,901,041/852,805.69
  6. Step 6: Final answer
    x = 1,945,492.30

Related Problems

Find third proportional to 426,402.84 and 644,035.50
Half scale
Find third proportional to 1,705,611.38 and 2,576,142
Double scale
Find third proportional to 852,808 and 1,288,074
Similar ratio
Find third proportional to 1,279,208.53 and 1,932,106.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.