Home / 677,310-1,480,554

Finding the Third Proportional to 677,310 and 1,480,554

Calculator

Solution

The third proportional to 677,310 and 1,480,554 is: 3,236,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,310 : 1,480,554 = 1,480,554 : x
  2. Step 2: Convert to fraction form
    677,310/1,480,554 = 1,480,554/x
  3. Step 3: Cross multiply
    677,310x = 1,480,554 × 1,480,554
  4. Step 4: Simplify right side
    677,310x = 2,192,040,146,916
  5. Step 5: Solve for x
    x = 2,192,040,146,916/677,310
  6. Step 6: Final answer
    x = 3,236,391.23

Related Problems

Find third proportional to 338,655 and 740,277
Half scale
Find third proportional to 1,354,620 and 2,961,108
Double scale
Find third proportional to 677,312 and 1,480,558
Similar ratio
Find third proportional to 1,015,965 and 2,220,831
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.