Home / 729,021-1,569,797

Finding the Third Proportional to 729,021 and 1,569,797

Calculator

Solution

The third proportional to 729,021 and 1,569,797 is: 3,380,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,021 : 1,569,797 = 1,569,797 : x
  2. Step 2: Convert to fraction form
    729,021/1,569,797 = 1,569,797/x
  3. Step 3: Cross multiply
    729,021x = 1,569,797 × 1,569,797
  4. Step 4: Simplify right side
    729,021x = 2,464,262,621,209
  5. Step 5: Solve for x
    x = 2,464,262,621,209/729,021
  6. Step 6: Final answer
    x = 3,380,235.44

Related Problems

Find third proportional to 364,510.50 and 784,898.50
Half scale
Find third proportional to 1,458,042 and 3,139,594
Double scale
Find third proportional to 729,023 and 1,569,801
Similar ratio
Find third proportional to 1,093,531.50 and 2,354,695.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.