Home / 624,564.76-861,849.16-352,698.80

Finding the Fourth Proportional to 624,564.76, 861,849.16 and 352,698.80

Calculator

Solution

The fourth proportional to 624,564.76, 861,849.16 and 352,698.80 is: 486,695.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,564.76 : 861,849.16 = 352,698.80 : x
  2. Step 2: Convert to fraction form
    624,564.76/861,849.16 = 352,698.80/x
  3. Step 3: Cross multiply
    624,564.76x = 861,849.16 × 352,698.80
  4. Step 4: Simplify right side
    624,564.76x = 303,973,164,513.01
  5. Step 5: Solve for x
    x = 303,973,164,513.01/624,564.76
  6. Step 6: Final answer
    x = 486,695.99

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.