Home / 715,290-1,489,332

Finding the Third Proportional to 715,290 and 1,489,332

Calculator

Solution

The third proportional to 715,290 and 1,489,332 is: 3,100,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,290 : 1,489,332 = 1,489,332 : x
  2. Step 2: Convert to fraction form
    715,290/1,489,332 = 1,489,332/x
  3. Step 3: Cross multiply
    715,290x = 1,489,332 × 1,489,332
  4. Step 4: Simplify right side
    715,290x = 2,218,109,806,224
  5. Step 5: Solve for x
    x = 2,218,109,806,224/715,290
  6. Step 6: Final answer
    x = 3,100,993.73

Related Problems

Find third proportional to 357,645 and 744,666
Half scale
Find third proportional to 1,430,580 and 2,978,664
Double scale
Find third proportional to 715,292 and 1,489,336
Similar ratio
Find third proportional to 1,072,935 and 2,233,998
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.