Home / 415,181.80-622,772.70-265,882.60

Finding the Fourth Proportional to 415,181.80, 622,772.70 and 265,882.60

Calculator

Solution

The fourth proportional to 415,181.80, 622,772.70 and 265,882.60 is: 398,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,181.80 : 622,772.70 = 265,882.60 : x
  2. Step 2: Convert to fraction form
    415,181.80/622,772.70 = 265,882.60/x
  3. Step 3: Cross multiply
    415,181.80x = 622,772.70 × 265,882.60
  4. Step 4: Simplify right side
    415,181.80x = 165,584,424,685.02
  5. Step 5: Solve for x
    x = 165,584,424,685.02/415,181.80
  6. Step 6: Final answer
    x = 398,823.90

Related Problems

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.