Home / 415,001.30-622,793.55-265,604.90

Finding the Fourth Proportional to 415,001.30, 622,793.55 and 265,604.90

Calculator

Solution

The fourth proportional to 415,001.30, 622,793.55 and 265,604.90 is: 398,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,001.30 : 622,793.55 = 265,604.90 : x
  2. Step 2: Convert to fraction form
    415,001.30/622,793.55 = 265,604.90/x
  3. Step 3: Cross multiply
    415,001.30x = 622,793.55 × 265,604.90
  4. Step 4: Simplify right side
    415,001.30x = 165,417,018,568.40
  5. Step 5: Solve for x
    x = 165,417,018,568.40/415,001.30
  6. Step 6: Final answer
    x = 398,593.98

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.