Home / 881,872-1,322,808-217,024

Finding the Fourth Proportional to 881,872, 1,322,808 and 217,024

Calculator

Solution

The fourth proportional to 881,872, 1,322,808 and 217,024 is: 325,536

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,872 : 1,322,808 = 217,024 : x
  2. Step 2: Convert to fraction form
    881,872/1,322,808 = 217,024/x
  3. Step 3: Cross multiply
    881,872x = 1,322,808 × 217,024
  4. Step 4: Simplify right side
    881,872x = 287,081,083,392
  5. Step 5: Solve for x
    x = 287,081,083,392/881,872
  6. Step 6: Final answer
    x = 325,536

Related Problems

Find fourth proportional to 440,936, 661,404 and 108,512
Half scale
Find fourth proportional to 1,763,744, 2,645,616 and 434,048
Double scale
Find fourth proportional to 881,873, 1,322,809.50 and 217,025
Similar ratio
Find fourth proportional to 1,322,808, 1,984,212 and 325,536
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.