Home / 540,168.84-808,197.42-326,149

Finding the Fourth Proportional to 540,168.84, 808,197.42 and 326,149

Calculator

Solution

The fourth proportional to 540,168.84, 808,197.42 and 326,149 is: 487,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,168.84 : 808,197.42 = 326,149 : x
  2. Step 2: Convert to fraction form
    540,168.84/808,197.42 = 326,149/x
  3. Step 3: Cross multiply
    540,168.84x = 808,197.42 × 326,149
  4. Step 4: Simplify right side
    540,168.84x = 263,592,780,335.58
  5. Step 5: Solve for x
    x = 263,592,780,335.58/540,168.84
  6. Step 6: Final answer
    x = 487,982.20

Related Problems

Find fourth proportional to 270,084.42, 404,098.71 and 163,074.50
Half scale
Find fourth proportional to 1,080,337.68, 1,616,394.84 and 652,298
Double scale
Find fourth proportional to 540,169.84, 808,198.92 and 326,150
Similar ratio
Find fourth proportional to 810,253.26, 1,212,296.13 and 489,223.50
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.