Home / 637,006-1,386,403

Finding the Third Proportional to 637,006 and 1,386,403

Calculator

Solution

The third proportional to 637,006 and 1,386,403 is: 3,017,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,006 : 1,386,403 = 1,386,403 : x
  2. Step 2: Convert to fraction form
    637,006/1,386,403 = 1,386,403/x
  3. Step 3: Cross multiply
    637,006x = 1,386,403 × 1,386,403
  4. Step 4: Simplify right side
    637,006x = 1,922,113,278,409
  5. Step 5: Solve for x
    x = 1,922,113,278,409/637,006
  6. Step 6: Final answer
    x = 3,017,417.86

Related Problems

Find third proportional to 318,503 and 693,201.50
Half scale
Find third proportional to 1,274,012 and 2,772,806
Double scale
Find third proportional to 637,008 and 1,386,407
Similar ratio
Find third proportional to 955,509 and 2,079,604.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.