Home / 918,918-1,379,376

Finding the Third Proportional to 918,918 and 1,379,376

Calculator

Solution

The third proportional to 918,918 and 1,379,376 is: 2,070,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,918 : 1,379,376 = 1,379,376 : x
  2. Step 2: Convert to fraction form
    918,918/1,379,376 = 1,379,376/x
  3. Step 3: Cross multiply
    918,918x = 1,379,376 × 1,379,376
  4. Step 4: Simplify right side
    918,918x = 1,902,678,149,376
  5. Step 5: Solve for x
    x = 1,902,678,149,376/918,918
  6. Step 6: Final answer
    x = 2,070,563.59

Related Problems

Find third proportional to 459,459 and 689,688
Half scale
Find third proportional to 1,837,836 and 2,758,752
Double scale
Find third proportional to 918,920 and 1,379,379
Similar ratio
Find third proportional to 1,378,377 and 2,069,064
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.