Home / 677,000-1,603,940

Finding the Third Proportional to 677,000 and 1,603,940

Calculator

Solution

The third proportional to 677,000 and 1,603,940 is: 3,800,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,000 : 1,603,940 = 1,603,940 : x
  2. Step 2: Convert to fraction form
    677,000/1,603,940 = 1,603,940/x
  3. Step 3: Cross multiply
    677,000x = 1,603,940 × 1,603,940
  4. Step 4: Simplify right side
    677,000x = 2,572,623,523,600
  5. Step 5: Solve for x
    x = 2,572,623,523,600/677,000
  6. Step 6: Final answer
    x = 3,800,034.75

Related Problems

Find third proportional to 338,500 and 801,970
Half scale
Find third proportional to 1,354,000 and 3,207,880
Double scale
Find third proportional to 677,002 and 1,603,945
Similar ratio
Find third proportional to 1,015,500 and 2,405,910
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.