Home / 698,760-1,489,032

Finding the Third Proportional to 698,760 and 1,489,032

Calculator

Solution

The third proportional to 698,760 and 1,489,032 is: 3,173,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,760 : 1,489,032 = 1,489,032 : x
  2. Step 2: Convert to fraction form
    698,760/1,489,032 = 1,489,032/x
  3. Step 3: Cross multiply
    698,760x = 1,489,032 × 1,489,032
  4. Step 4: Simplify right side
    698,760x = 2,217,216,297,024
  5. Step 5: Solve for x
    x = 2,217,216,297,024/698,760
  6. Step 6: Final answer
    x = 3,173,072.72

Related Problems

Find third proportional to 349,380 and 744,516
Half scale
Find third proportional to 1,397,520 and 2,978,064
Double scale
Find third proportional to 698,762 and 1,489,036
Similar ratio
Find third proportional to 1,048,140 and 2,233,548
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.