Home / 520,110-1,117,809

Finding the Third Proportional to 520,110 and 1,117,809

Calculator

Solution

The third proportional to 520,110 and 1,117,809 is: 2,402,370.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,110 : 1,117,809 = 1,117,809 : x
  2. Step 2: Convert to fraction form
    520,110/1,117,809 = 1,117,809/x
  3. Step 3: Cross multiply
    520,110x = 1,117,809 × 1,117,809
  4. Step 4: Simplify right side
    520,110x = 1,249,496,960,481
  5. Step 5: Solve for x
    x = 1,249,496,960,481/520,110
  6. Step 6: Final answer
    x = 2,402,370.58

Related Problems

Find third proportional to 260,055 and 558,904.50
Half scale
Find third proportional to 1,040,220 and 2,235,618
Double scale
Find third proportional to 520,112 and 1,117,813
Similar ratio
Find third proportional to 780,165 and 1,676,713.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.