Home / 702,927-1,089,383

Finding the Third Proportional to 702,927 and 1,089,383

Calculator

Solution

The third proportional to 702,927 and 1,089,383 is: 1,688,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,927 : 1,089,383 = 1,089,383 : x
  2. Step 2: Convert to fraction form
    702,927/1,089,383 = 1,089,383/x
  3. Step 3: Cross multiply
    702,927x = 1,089,383 × 1,089,383
  4. Step 4: Simplify right side
    702,927x = 1,186,755,320,689
  5. Step 5: Solve for x
    x = 1,186,755,320,689/702,927
  6. Step 6: Final answer
    x = 1,688,305.22

Related Problems

Find third proportional to 351,463.50 and 544,691.50
Half scale
Find third proportional to 1,405,854 and 2,178,766
Double scale
Find third proportional to 702,929 and 1,089,386
Similar ratio
Find third proportional to 1,054,390.50 and 1,634,074.50
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.