Home / 432,835.60-649,253.40-327,859.60

Finding the Fourth Proportional to 432,835.60, 649,253.40 and 327,859.60

Calculator

Solution

The fourth proportional to 432,835.60, 649,253.40 and 327,859.60 is: 491,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,835.60 : 649,253.40 = 327,859.60 : x
  2. Step 2: Convert to fraction form
    432,835.60/649,253.40 = 327,859.60/x
  3. Step 3: Cross multiply
    432,835.60x = 649,253.40 × 327,859.60
  4. Step 4: Simplify right side
    432,835.60x = 212,863,960,022.64
  5. Step 5: Solve for x
    x = 212,863,960,022.64/432,835.60
  6. Step 6: Final answer
    x = 491,789.40

Related Problems

Find fourth proportional to 216,417.80, 324,626.70 and 163,929.80
Half scale
Find fourth proportional to 865,671.20, 1,298,506.80 and 655,719.20
Double scale
Find fourth proportional to 432,836.60, 649,254.90 and 327,860.60
Similar ratio
Find fourth proportional to 649,253.40, 973,880.10 and 491,789.40
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.