Home / 644,828-996,885

Finding the Third Proportional to 644,828 and 996,885

Calculator

Solution

The third proportional to 644,828 and 996,885 is: 1,541,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,828 : 996,885 = 996,885 : x
  2. Step 2: Convert to fraction form
    644,828/996,885 = 996,885/x
  3. Step 3: Cross multiply
    644,828x = 996,885 × 996,885
  4. Step 4: Simplify right side
    644,828x = 993,779,703,225
  5. Step 5: Solve for x
    x = 993,779,703,225/644,828
  6. Step 6: Final answer
    x = 1,541,154.70

Related Problems

Find third proportional to 322,414 and 498,442.50
Half scale
Find third proportional to 1,289,656 and 1,993,770
Double scale
Find third proportional to 644,830 and 996,888
Similar ratio
Find third proportional to 967,242 and 1,495,327.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.