Home / 702,514-1,089,808

Finding the Third Proportional to 702,514 and 1,089,808

Calculator

Solution

The third proportional to 702,514 and 1,089,808 is: 1,690,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,514 : 1,089,808 = 1,089,808 : x
  2. Step 2: Convert to fraction form
    702,514/1,089,808 = 1,089,808/x
  3. Step 3: Cross multiply
    702,514x = 1,089,808 × 1,089,808
  4. Step 4: Simplify right side
    702,514x = 1,187,681,476,864
  5. Step 5: Solve for x
    x = 1,187,681,476,864/702,514
  6. Step 6: Final answer
    x = 1,690,616.10

Related Problems

Find third proportional to 351,257 and 544,904
Half scale
Find third proportional to 1,405,028 and 2,179,616
Double scale
Find third proportional to 702,516 and 1,089,811
Similar ratio
Find third proportional to 1,053,771 and 1,634,712
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.