Home / 678,149-1,025,954

Finding the Third Proportional to 678,149 and 1,025,954

Calculator

Solution

The third proportional to 678,149 and 1,025,954 is: 1,552,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    678,149 : 1,025,954 = 1,025,954 : x
  2. Step 2: Convert to fraction form
    678,149/1,025,954 = 1,025,954/x
  3. Step 3: Cross multiply
    678,149x = 1,025,954 × 1,025,954
  4. Step 4: Simplify right side
    678,149x = 1,052,581,610,116
  5. Step 5: Solve for x
    x = 1,052,581,610,116/678,149
  6. Step 6: Final answer
    x = 1,552,139.15

Related Problems

Find third proportional to 339,074.50 and 512,977
Half scale
Find third proportional to 1,356,298 and 2,051,908
Double scale
Find third proportional to 678,151 and 1,025,957
Similar ratio
Find third proportional to 1,017,223.50 and 1,538,931
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.