Home / 504,570-840,917

Finding the Third Proportional to 504,570 and 840,917

Calculator

Solution

The third proportional to 504,570 and 840,917 is: 1,401,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,570 : 840,917 = 840,917 : x
  2. Step 2: Convert to fraction form
    504,570/840,917 = 840,917/x
  3. Step 3: Cross multiply
    504,570x = 840,917 × 840,917
  4. Step 4: Simplify right side
    504,570x = 707,141,400,889
  5. Step 5: Solve for x
    x = 707,141,400,889/504,570
  6. Step 6: Final answer
    x = 1,401,473.34

Related Problems

Find third proportional to 252,285 and 420,458.50
Half scale
Find third proportional to 1,009,140 and 1,681,834
Double scale
Find third proportional to 504,572 and 840,920
Similar ratio
Find third proportional to 756,855 and 1,261,375.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.