Home / 426,174-918,770

Finding the Third Proportional to 426,174 and 918,770

Calculator

Solution

The third proportional to 426,174 and 918,770 is: 1,980,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,174 : 918,770 = 918,770 : x
  2. Step 2: Convert to fraction form
    426,174/918,770 = 918,770/x
  3. Step 3: Cross multiply
    426,174x = 918,770 × 918,770
  4. Step 4: Simplify right side
    426,174x = 844,138,312,900
  5. Step 5: Solve for x
    x = 844,138,312,900/426,174
  6. Step 6: Final answer
    x = 1,980,736.30

Related Problems

Find third proportional to 213,087 and 459,385
Half scale
Find third proportional to 852,348 and 1,837,540
Double scale
Find third proportional to 426,176 and 918,774
Similar ratio
Find third proportional to 639,261 and 1,378,155
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.