Home / 718,339-1,045,918

Finding the Third Proportional to 718,339 and 1,045,918

Calculator

Solution

The third proportional to 718,339 and 1,045,918 is: 1,522,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,339 : 1,045,918 = 1,045,918 : x
  2. Step 2: Convert to fraction form
    718,339/1,045,918 = 1,045,918/x
  3. Step 3: Cross multiply
    718,339x = 1,045,918 × 1,045,918
  4. Step 4: Simplify right side
    718,339x = 1,093,944,462,724
  5. Step 5: Solve for x
    x = 1,093,944,462,724/718,339
  6. Step 6: Final answer
    x = 1,522,880.51

Related Problems

Find third proportional to 359,169.50 and 522,959
Half scale
Find third proportional to 1,436,678 and 2,091,836
Double scale
Find third proportional to 718,341 and 1,045,921
Similar ratio
Find third proportional to 1,077,508.50 and 1,568,877
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.