Home / 615,929-1,316,977

Finding the Third Proportional to 615,929 and 1,316,977

Calculator

Solution

The third proportional to 615,929 and 1,316,977 is: 2,815,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,929 : 1,316,977 = 1,316,977 : x
  2. Step 2: Convert to fraction form
    615,929/1,316,977 = 1,316,977/x
  3. Step 3: Cross multiply
    615,929x = 1,316,977 × 1,316,977
  4. Step 4: Simplify right side
    615,929x = 1,734,428,418,529
  5. Step 5: Solve for x
    x = 1,734,428,418,529/615,929
  6. Step 6: Final answer
    x = 2,815,955.12

Related Problems

Find third proportional to 307,964.50 and 658,488.50
Half scale
Find third proportional to 1,231,858 and 2,633,954
Double scale
Find third proportional to 615,931 and 1,316,981
Similar ratio
Find third proportional to 923,893.50 and 1,975,465.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.