Home / 551,909-1,190,914

Finding the Third Proportional to 551,909 and 1,190,914

Calculator

Solution

The third proportional to 551,909 and 1,190,914 is: 2,569,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,909 : 1,190,914 = 1,190,914 : x
  2. Step 2: Convert to fraction form
    551,909/1,190,914 = 1,190,914/x
  3. Step 3: Cross multiply
    551,909x = 1,190,914 × 1,190,914
  4. Step 4: Simplify right side
    551,909x = 1,418,276,155,396
  5. Step 5: Solve for x
    x = 1,418,276,155,396/551,909
  6. Step 6: Final answer
    x = 2,569,764.50

Related Problems

Find third proportional to 275,954.50 and 595,457
Half scale
Find third proportional to 1,103,818 and 2,381,828
Double scale
Find third proportional to 551,911 and 1,190,918
Similar ratio
Find third proportional to 827,863.50 and 1,786,371
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.