Home / 453,928-680,892-121,504

Finding the Fourth Proportional to 453,928, 680,892 and 121,504

Calculator

Solution

The fourth proportional to 453,928, 680,892 and 121,504 is: 182,256

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,928 : 680,892 = 121,504 : x
  2. Step 2: Convert to fraction form
    453,928/680,892 = 121,504/x
  3. Step 3: Cross multiply
    453,928x = 680,892 × 121,504
  4. Step 4: Simplify right side
    453,928x = 82,731,101,568
  5. Step 5: Solve for x
    x = 82,731,101,568/453,928
  6. Step 6: Final answer
    x = 182,256

Related Problems

Find fourth proportional to 226,964, 340,446 and 60,752
Half scale
Find fourth proportional to 907,856, 1,361,784 and 243,008
Double scale
Find fourth proportional to 453,929, 680,893.50 and 121,505
Similar ratio
Find fourth proportional to 680,892, 1,021,338 and 182,256
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.