Home / 669,726-1,020,312

Finding the Third Proportional to 669,726 and 1,020,312

Calculator

Solution

The third proportional to 669,726 and 1,020,312 is: 1,554,421.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,726 : 1,020,312 = 1,020,312 : x
  2. Step 2: Convert to fraction form
    669,726/1,020,312 = 1,020,312/x
  3. Step 3: Cross multiply
    669,726x = 1,020,312 × 1,020,312
  4. Step 4: Simplify right side
    669,726x = 1,041,036,577,344
  5. Step 5: Solve for x
    x = 1,041,036,577,344/669,726
  6. Step 6: Final answer
    x = 1,554,421.63

Related Problems

Find third proportional to 334,863 and 510,156
Half scale
Find third proportional to 1,339,452 and 2,040,624
Double scale
Find third proportional to 669,728 and 1,020,315
Similar ratio
Find third proportional to 1,004,589 and 1,530,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.