Home / 620,544-948,864

Finding the Third Proportional to 620,544 and 948,864

Calculator

Solution

The third proportional to 620,544 and 948,864 is: 1,450,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,544 : 948,864 = 948,864 : x
  2. Step 2: Convert to fraction form
    620,544/948,864 = 948,864/x
  3. Step 3: Cross multiply
    620,544x = 948,864 × 948,864
  4. Step 4: Simplify right side
    620,544x = 900,342,890,496
  5. Step 5: Solve for x
    x = 900,342,890,496/620,544
  6. Step 6: Final answer
    x = 1,450,892.91

Related Problems

Find third proportional to 310,272 and 474,432
Half scale
Find third proportional to 1,241,088 and 1,897,728
Double scale
Find third proportional to 620,546 and 948,867
Similar ratio
Find third proportional to 930,816 and 1,423,296
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.