Home / 568,447.14-784,457.19-313,798.50

Finding the Fourth Proportional to 568,447.14, 784,457.19 and 313,798.50

Calculator

Solution

The fourth proportional to 568,447.14, 784,457.19 and 313,798.50 is: 433,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,447.14 : 784,457.19 = 313,798.50 : x
  2. Step 2: Convert to fraction form
    568,447.14/784,457.19 = 313,798.50/x
  3. Step 3: Cross multiply
    568,447.14x = 784,457.19 × 313,798.50
  4. Step 4: Simplify right side
    568,447.14x = 246,161,489,536.22
  5. Step 5: Solve for x
    x = 246,161,489,536.22/568,447.14
  6. Step 6: Final answer
    x = 433,042.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.