Home / 414,854-904,790

Finding the Third Proportional to 414,854 and 904,790

Calculator

Solution

The third proportional to 414,854 and 904,790 is: 1,973,332.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,854 : 904,790 = 904,790 : x
  2. Step 2: Convert to fraction form
    414,854/904,790 = 904,790/x
  3. Step 3: Cross multiply
    414,854x = 904,790 × 904,790
  4. Step 4: Simplify right side
    414,854x = 818,644,944,100
  5. Step 5: Solve for x
    x = 818,644,944,100/414,854
  6. Step 6: Final answer
    x = 1,973,332.65

Related Problems

Find third proportional to 207,427 and 452,395
Half scale
Find third proportional to 829,708 and 1,809,580
Double scale
Find third proportional to 414,856 and 904,794
Similar ratio
Find third proportional to 622,281 and 1,357,185
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.