Home / 489,912-1,049,808

Finding the Third Proportional to 489,912 and 1,049,808

Calculator

Solution

The third proportional to 489,912 and 1,049,808 is: 2,249,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,912 : 1,049,808 = 1,049,808 : x
  2. Step 2: Convert to fraction form
    489,912/1,049,808 = 1,049,808/x
  3. Step 3: Cross multiply
    489,912x = 1,049,808 × 1,049,808
  4. Step 4: Simplify right side
    489,912x = 1,102,096,836,864
  5. Step 5: Solve for x
    x = 1,102,096,836,864/489,912
  6. Step 6: Final answer
    x = 2,249,581.22

Related Problems

Find third proportional to 244,956 and 524,904
Half scale
Find third proportional to 979,824 and 2,099,616
Double scale
Find third proportional to 489,914 and 1,049,812
Similar ratio
Find third proportional to 734,868 and 1,574,712
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.