Home / 539,896-1,289,464

Finding the Third Proportional to 539,896 and 1,289,464

Calculator

Solution

The third proportional to 539,896 and 1,289,464 is: 3,079,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,896 : 1,289,464 = 1,289,464 : x
  2. Step 2: Convert to fraction form
    539,896/1,289,464 = 1,289,464/x
  3. Step 3: Cross multiply
    539,896x = 1,289,464 × 1,289,464
  4. Step 4: Simplify right side
    539,896x = 1,662,717,407,296
  5. Step 5: Solve for x
    x = 1,662,717,407,296/539,896
  6. Step 6: Final answer
    x = 3,079,699.44

Related Problems

Find third proportional to 269,948 and 644,732
Half scale
Find third proportional to 1,079,792 and 2,578,928
Double scale
Find third proportional to 539,898 and 1,289,469
Similar ratio
Find third proportional to 809,844 and 1,934,196
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.