Home / 461,917.80-691,710.30-368,605.80

Finding the Fourth Proportional to 461,917.80, 691,710.30 and 368,605.80

Calculator

Solution

The fourth proportional to 461,917.80, 691,710.30 and 368,605.80 is: 551,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,917.80 : 691,710.30 = 368,605.80 : x
  2. Step 2: Convert to fraction form
    461,917.80/691,710.30 = 368,605.80/x
  3. Step 3: Cross multiply
    461,917.80x = 691,710.30 × 368,605.80
  4. Step 4: Simplify right side
    461,917.80x = 254,968,428,499.74
  5. Step 5: Solve for x
    x = 254,968,428,499.74/461,917.80
  6. Step 6: Final answer
    x = 551,977.92

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.