Home / 889,398-1,310,607

Finding the Third Proportional to 889,398 and 1,310,607

Calculator

Solution

The third proportional to 889,398 and 1,310,607 is: 1,931,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,398 : 1,310,607 = 1,310,607 : x
  2. Step 2: Convert to fraction form
    889,398/1,310,607 = 1,310,607/x
  3. Step 3: Cross multiply
    889,398x = 1,310,607 × 1,310,607
  4. Step 4: Simplify right side
    889,398x = 1,717,690,708,449
  5. Step 5: Solve for x
    x = 1,717,690,708,449/889,398
  6. Step 6: Final answer
    x = 1,931,295.90

Related Problems

Find third proportional to 444,699 and 655,303.50
Half scale
Find third proportional to 1,778,796 and 2,621,214
Double scale
Find third proportional to 889,400 and 1,310,610
Similar ratio
Find third proportional to 1,334,097 and 1,965,910.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.