Home / 790,865-1,225,623

Finding the Third Proportional to 790,865 and 1,225,623

Calculator

Solution

The third proportional to 790,865 and 1,225,623 is: 1,899,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,865 : 1,225,623 = 1,225,623 : x
  2. Step 2: Convert to fraction form
    790,865/1,225,623 = 1,225,623/x
  3. Step 3: Cross multiply
    790,865x = 1,225,623 × 1,225,623
  4. Step 4: Simplify right side
    790,865x = 1,502,151,738,129
  5. Step 5: Solve for x
    x = 1,502,151,738,129/790,865
  6. Step 6: Final answer
    x = 1,899,378.20

Related Problems

Find third proportional to 395,432.50 and 612,811.50
Half scale
Find third proportional to 1,581,730 and 2,451,246
Double scale
Find third proportional to 790,867 and 1,225,626
Similar ratio
Find third proportional to 1,186,297.50 and 1,838,434.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.