Home / 680,344-1,489,586

Finding the Third Proportional to 680,344 and 1,489,586

Calculator

Solution

The third proportional to 680,344 and 1,489,586 is: 3,261,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,344 : 1,489,586 = 1,489,586 : x
  2. Step 2: Convert to fraction form
    680,344/1,489,586 = 1,489,586/x
  3. Step 3: Cross multiply
    680,344x = 1,489,586 × 1,489,586
  4. Step 4: Simplify right side
    680,344x = 2,218,866,451,396
  5. Step 5: Solve for x
    x = 2,218,866,451,396/680,344
  6. Step 6: Final answer
    x = 3,261,389.02

Related Problems

Find third proportional to 340,172 and 744,793
Half scale
Find third proportional to 1,360,688 and 2,979,172
Double scale
Find third proportional to 680,346 and 1,489,590
Similar ratio
Find third proportional to 1,020,516 and 2,234,379
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.