Home / 631,718-1,031,427

Finding the Third Proportional to 631,718 and 1,031,427

Calculator

Solution

The third proportional to 631,718 and 1,031,427 is: 1,684,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,718 : 1,031,427 = 1,031,427 : x
  2. Step 2: Convert to fraction form
    631,718/1,031,427 = 1,031,427/x
  3. Step 3: Cross multiply
    631,718x = 1,031,427 × 1,031,427
  4. Step 4: Simplify right side
    631,718x = 1,063,841,656,329
  5. Step 5: Solve for x
    x = 1,063,841,656,329/631,718
  6. Step 6: Final answer
    x = 1,684,045.19

Related Problems

Find third proportional to 315,859 and 515,713.50
Half scale
Find third proportional to 1,263,436 and 2,062,854
Double scale
Find third proportional to 631,720 and 1,031,430
Similar ratio
Find third proportional to 947,577 and 1,547,140.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.