Home / 540,360-810,540-146,376

Finding the Fourth Proportional to 540,360, 810,540 and 146,376

Calculator

Solution

The fourth proportional to 540,360, 810,540 and 146,376 is: 219,564

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,360 : 810,540 = 146,376 : x
  2. Step 2: Convert to fraction form
    540,360/810,540 = 146,376/x
  3. Step 3: Cross multiply
    540,360x = 810,540 × 146,376
  4. Step 4: Simplify right side
    540,360x = 118,643,603,040
  5. Step 5: Solve for x
    x = 118,643,603,040/540,360
  6. Step 6: Final answer
    x = 219,564

Related Problems

Find fourth proportional to 270,180, 405,270 and 73,188
Half scale
Find fourth proportional to 1,080,720, 1,621,080 and 292,752
Double scale
Find fourth proportional to 540,361, 810,541.50 and 146,377
Similar ratio
Find fourth proportional to 810,540, 1,215,810 and 219,564
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.