Home / 696,992-981,487

Finding the Third Proportional to 696,992 and 981,487

Calculator

Solution

The third proportional to 696,992 and 981,487 is: 1,382,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,992 : 981,487 = 981,487 : x
  2. Step 2: Convert to fraction form
    696,992/981,487 = 981,487/x
  3. Step 3: Cross multiply
    696,992x = 981,487 × 981,487
  4. Step 4: Simplify right side
    696,992x = 963,316,731,169
  5. Step 5: Solve for x
    x = 963,316,731,169/696,992
  6. Step 6: Final answer
    x = 1,382,105.87

Related Problems

Find third proportional to 348,496 and 490,743.50
Half scale
Find third proportional to 1,393,984 and 1,962,974
Double scale
Find third proportional to 696,994 and 981,490
Similar ratio
Find third proportional to 1,045,488 and 1,472,230.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.