Home / 654,238-987,577

Finding the Third Proportional to 654,238 and 987,577

Calculator

Solution

The third proportional to 654,238 and 987,577 is: 1,490,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,238 : 987,577 = 987,577 : x
  2. Step 2: Convert to fraction form
    654,238/987,577 = 987,577/x
  3. Step 3: Cross multiply
    654,238x = 987,577 × 987,577
  4. Step 4: Simplify right side
    654,238x = 975,308,330,929
  5. Step 5: Solve for x
    x = 975,308,330,929/654,238
  6. Step 6: Final answer
    x = 1,490,754.64

Related Problems

Find third proportional to 327,119 and 493,788.50
Half scale
Find third proportional to 1,308,476 and 1,975,154
Double scale
Find third proportional to 654,240 and 987,580
Similar ratio
Find third proportional to 981,357 and 1,481,365.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.