Home / 890,600-1,812,302

Finding the Third Proportional to 890,600 and 1,812,302

Calculator

Solution

The third proportional to 890,600 and 1,812,302 is: 3,687,894.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,600 : 1,812,302 = 1,812,302 : x
  2. Step 2: Convert to fraction form
    890,600/1,812,302 = 1,812,302/x
  3. Step 3: Cross multiply
    890,600x = 1,812,302 × 1,812,302
  4. Step 4: Simplify right side
    890,600x = 3,284,438,539,204
  5. Step 5: Solve for x
    x = 3,284,438,539,204/890,600
  6. Step 6: Final answer
    x = 3,687,894.16

Related Problems

Find third proportional to 445,300 and 906,151
Half scale
Find third proportional to 1,781,200 and 3,624,604
Double scale
Find third proportional to 890,602 and 1,812,306
Similar ratio
Find third proportional to 1,335,900 and 2,718,453
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.