Home / 698,918-1,528,690

Finding the Third Proportional to 698,918 and 1,528,690

Calculator

Solution

The third proportional to 698,918 and 1,528,690 is: 3,343,586.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,918 : 1,528,690 = 1,528,690 : x
  2. Step 2: Convert to fraction form
    698,918/1,528,690 = 1,528,690/x
  3. Step 3: Cross multiply
    698,918x = 1,528,690 × 1,528,690
  4. Step 4: Simplify right side
    698,918x = 2,336,893,116,100
  5. Step 5: Solve for x
    x = 2,336,893,116,100/698,918
  6. Step 6: Final answer
    x = 3,343,586.97

Related Problems

Find third proportional to 349,459 and 764,345
Half scale
Find third proportional to 1,397,836 and 3,057,380
Double scale
Find third proportional to 698,920 and 1,528,694
Similar ratio
Find third proportional to 1,048,377 and 2,293,035
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.