Home / 888,604.77-1,332,770.27-289,564.41

Finding the Fourth Proportional to 888,604.77, 1,332,770.27 and 289,564.41

Calculator

Solution

The fourth proportional to 888,604.77, 1,332,770.27 and 289,564.41 is: 434,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,604.77 : 1,332,770.27 = 289,564.41 : x
  2. Step 2: Convert to fraction form
    888,604.77/1,332,770.27 = 289,564.41/x
  3. Step 3: Cross multiply
    888,604.77x = 1,332,770.27 × 289,564.41
  4. Step 4: Simplify right side
    888,604.77x = 385,922,835,450.27
  5. Step 5: Solve for x
    x = 385,922,835,450.27/888,604.77
  6. Step 6: Final answer
    x = 434,302.01

Related Problems

Find fourth proportional to 444,302.39, 666,385.13 and 144,782.21
Half scale
Find fourth proportional to 1,777,209.54, 2,665,540.53 and 579,128.82
Double scale
Find fourth proportional to 888,605.77, 1,332,771.76 and 289,565.41
Similar ratio
Find fourth proportional to 1,332,907.16, 1,999,155.40 and 434,346.62
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.