Home / 432,859.20-649,288.80-273,426.90

Finding the Fourth Proportional to 432,859.20, 649,288.80 and 273,426.90

Calculator

Solution

The fourth proportional to 432,859.20, 649,288.80 and 273,426.90 is: 410,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,859.20 : 649,288.80 = 273,426.90 : x
  2. Step 2: Convert to fraction form
    432,859.20/649,288.80 = 273,426.90/x
  3. Step 3: Cross multiply
    432,859.20x = 649,288.80 × 273,426.90
  4. Step 4: Simplify right side
    432,859.20x = 177,533,023,788.72
  5. Step 5: Solve for x
    x = 177,533,023,788.72/432,859.20
  6. Step 6: Final answer
    x = 410,140.35

Related Problems

Find fourth proportional to 216,429.60, 324,644.40 and 136,713.45
Half scale
Find fourth proportional to 865,718.40, 1,298,577.60 and 546,853.80
Double scale
Find fourth proportional to 432,860.20, 649,290.30 and 273,427.90
Similar ratio
Find fourth proportional to 649,288.80, 973,933.20 and 410,140.35
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.