Home / 720,144-1,160,019

Finding the Third Proportional to 720,144 and 1,160,019

Calculator

Solution

The third proportional to 720,144 and 1,160,019 is: 1,868,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,144 : 1,160,019 = 1,160,019 : x
  2. Step 2: Convert to fraction form
    720,144/1,160,019 = 1,160,019/x
  3. Step 3: Cross multiply
    720,144x = 1,160,019 × 1,160,019
  4. Step 4: Simplify right side
    720,144x = 1,345,644,080,361
  5. Step 5: Solve for x
    x = 1,345,644,080,361/720,144
  6. Step 6: Final answer
    x = 1,868,576.40

Related Problems

Find third proportional to 360,072 and 580,009.50
Half scale
Find third proportional to 1,440,288 and 2,320,038
Double scale
Find third proportional to 720,146 and 1,160,022
Similar ratio
Find third proportional to 1,080,216 and 1,740,028.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.