Home / 688,132-1,011,958

Finding the Third Proportional to 688,132 and 1,011,958

Calculator

Solution

The third proportional to 688,132 and 1,011,958 is: 1,488,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,132 : 1,011,958 = 1,011,958 : x
  2. Step 2: Convert to fraction form
    688,132/1,011,958 = 1,011,958/x
  3. Step 3: Cross multiply
    688,132x = 1,011,958 × 1,011,958
  4. Step 4: Simplify right side
    688,132x = 1,024,058,993,764
  5. Step 5: Solve for x
    x = 1,024,058,993,764/688,132
  6. Step 6: Final answer
    x = 1,488,172.32

Related Problems

Find third proportional to 344,066 and 505,979
Half scale
Find third proportional to 1,376,264 and 2,023,916
Double scale
Find third proportional to 688,134 and 1,011,961
Similar ratio
Find third proportional to 1,032,198 and 1,517,937
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.