Home / 701,701-1,521,407

Finding the Third Proportional to 701,701 and 1,521,407

Calculator

Solution

The third proportional to 701,701 and 1,521,407 is: 3,298,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,701 : 1,521,407 = 1,521,407 : x
  2. Step 2: Convert to fraction form
    701,701/1,521,407 = 1,521,407/x
  3. Step 3: Cross multiply
    701,701x = 1,521,407 × 1,521,407
  4. Step 4: Simplify right side
    701,701x = 2,314,679,259,649
  5. Step 5: Solve for x
    x = 2,314,679,259,649/701,701
  6. Step 6: Final answer
    x = 3,298,668.89

Related Problems

Find third proportional to 350,850.50 and 760,703.50
Half scale
Find third proportional to 1,403,402 and 3,042,814
Double scale
Find third proportional to 701,703 and 1,521,411
Similar ratio
Find third proportional to 1,052,551.50 and 2,282,110.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.