Home / 1,231,632-1,847,551.68-345,168

Finding the Fourth Proportional to 1,231,632, 1,847,551.68 and 345,168

Calculator

Solution

The fourth proportional to 1,231,632, 1,847,551.68 and 345,168 is: 517,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,632 : 1,847,551.68 = 345,168 : x
  2. Step 2: Convert to fraction form
    1,231,632/1,847,551.68 = 345,168/x
  3. Step 3: Cross multiply
    1,231,632x = 1,847,551.68 × 345,168
  4. Step 4: Simplify right side
    1,231,632x = 637,715,718,282.24
  5. Step 5: Solve for x
    x = 637,715,718,282.24/1,231,632
  6. Step 6: Final answer
    x = 517,781.06

Related Problems

Find fourth proportional to 615,816, 923,775.84 and 172,584
Half scale
Find fourth proportional to 2,463,264, 3,695,103.36 and 690,336
Double scale
Find fourth proportional to 1,231,633, 1,847,553.18 and 345,169
Similar ratio
Find fourth proportional to 1,847,448, 2,771,327.52 and 517,752
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.