Home / 724,907-1,569,280

Finding the Third Proportional to 724,907 and 1,569,280

Calculator

Solution

The third proportional to 724,907 and 1,569,280 is: 3,397,180.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,907 : 1,569,280 = 1,569,280 : x
  2. Step 2: Convert to fraction form
    724,907/1,569,280 = 1,569,280/x
  3. Step 3: Cross multiply
    724,907x = 1,569,280 × 1,569,280
  4. Step 4: Simplify right side
    724,907x = 2,462,639,718,400
  5. Step 5: Solve for x
    x = 2,462,639,718,400/724,907
  6. Step 6: Final answer
    x = 3,397,180.22

Related Problems

Find third proportional to 362,453.50 and 784,640
Half scale
Find third proportional to 1,449,814 and 3,138,560
Double scale
Find third proportional to 724,909 and 1,569,284
Similar ratio
Find third proportional to 1,087,360.50 and 2,353,920
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.