Home / 696,778-1,018,278

Finding the Third Proportional to 696,778 and 1,018,278

Calculator

Solution

The third proportional to 696,778 and 1,018,278 is: 1,488,121.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,778 : 1,018,278 = 1,018,278 : x
  2. Step 2: Convert to fraction form
    696,778/1,018,278 = 1,018,278/x
  3. Step 3: Cross multiply
    696,778x = 1,018,278 × 1,018,278
  4. Step 4: Simplify right side
    696,778x = 1,036,890,085,284
  5. Step 5: Solve for x
    x = 1,036,890,085,284/696,778
  6. Step 6: Final answer
    x = 1,488,121.16

Related Problems

Find third proportional to 348,389 and 509,139
Half scale
Find third proportional to 1,393,556 and 2,036,556
Double scale
Find third proportional to 696,780 and 1,018,281
Similar ratio
Find third proportional to 1,045,167 and 1,527,417
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.