Home / 917,926-1,988,348

Finding the Third Proportional to 917,926 and 1,988,348

Calculator

Solution

The third proportional to 917,926 and 1,988,348 is: 4,307,022.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,926 : 1,988,348 = 1,988,348 : x
  2. Step 2: Convert to fraction form
    917,926/1,988,348 = 1,988,348/x
  3. Step 3: Cross multiply
    917,926x = 1,988,348 × 1,988,348
  4. Step 4: Simplify right side
    917,926x = 3,953,527,769,104
  5. Step 5: Solve for x
    x = 3,953,527,769,104/917,926
  6. Step 6: Final answer
    x = 4,307,022.32

Related Problems

Find third proportional to 458,963 and 994,174
Half scale
Find third proportional to 1,835,852 and 3,976,696
Double scale
Find third proportional to 917,928 and 1,988,352
Similar ratio
Find third proportional to 1,376,889 and 2,982,522
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.