Home / 782,723-1,699,290

Finding the Third Proportional to 782,723 and 1,699,290

Calculator

Solution

The third proportional to 782,723 and 1,699,290 is: 3,689,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,723 : 1,699,290 = 1,699,290 : x
  2. Step 2: Convert to fraction form
    782,723/1,699,290 = 1,699,290/x
  3. Step 3: Cross multiply
    782,723x = 1,699,290 × 1,699,290
  4. Step 4: Simplify right side
    782,723x = 2,887,586,504,100
  5. Step 5: Solve for x
    x = 2,887,586,504,100/782,723
  6. Step 6: Final answer
    x = 3,689,155.04

Related Problems

Find third proportional to 391,361.50 and 849,645
Half scale
Find third proportional to 1,565,446 and 3,398,580
Double scale
Find third proportional to 782,725 and 1,699,294
Similar ratio
Find third proportional to 1,174,084.50 and 2,548,935
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.