Home / 988,446-2,169,347

Finding the Third Proportional to 988,446 and 2,169,347

Calculator

Solution

The third proportional to 988,446 and 2,169,347 is: 4,761,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,446 : 2,169,347 = 2,169,347 : x
  2. Step 2: Convert to fraction form
    988,446/2,169,347 = 2,169,347/x
  3. Step 3: Cross multiply
    988,446x = 2,169,347 × 2,169,347
  4. Step 4: Simplify right side
    988,446x = 4,706,066,406,409
  5. Step 5: Solve for x
    x = 4,706,066,406,409/988,446
  6. Step 6: Final answer
    x = 4,761,075.88

Related Problems

Find third proportional to 494,223 and 1,084,673.50
Half scale
Find third proportional to 1,976,892 and 4,338,694
Double scale
Find third proportional to 988,448 and 2,169,351
Similar ratio
Find third proportional to 1,482,669 and 3,254,020.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.