Home / 436,969.89-603,107.78-275,716.31

Finding the Fourth Proportional to 436,969.89, 603,107.78 and 275,716.31

Calculator

Solution

The fourth proportional to 436,969.89, 603,107.78 and 275,716.31 is: 380,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,969.89 : 603,107.78 = 275,716.31 : x
  2. Step 2: Convert to fraction form
    436,969.89/603,107.78 = 275,716.31/x
  3. Step 3: Cross multiply
    436,969.89x = 603,107.78 × 275,716.31
  4. Step 4: Simplify right side
    436,969.89x = 166,286,647,239.77
  5. Step 5: Solve for x
    x = 166,286,647,239.77/436,969.89
  6. Step 6: Final answer
    x = 380,544.86

Related Problems

Find fourth proportional to 218,484.95, 301,553.89 and 137,858.15
Half scale
Find fourth proportional to 873,939.78, 1,206,215.55 and 551,432.61
Double scale
Find fourth proportional to 436,970.89, 603,109.16 and 275,717.31
Similar ratio
Find fourth proportional to 655,454.84, 904,661.66 and 413,574.46
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.