Home / 454,666.20-681,999.30-384,682.20

Finding the Fourth Proportional to 454,666.20, 681,999.30 and 384,682.20

Calculator

Solution

The fourth proportional to 454,666.20, 681,999.30 and 384,682.20 is: 577,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,666.20 : 681,999.30 = 384,682.20 : x
  2. Step 2: Convert to fraction form
    454,666.20/681,999.30 = 384,682.20/x
  3. Step 3: Cross multiply
    454,666.20x = 681,999.30 × 384,682.20
  4. Step 4: Simplify right side
    454,666.20x = 262,352,991,122.46
  5. Step 5: Solve for x
    x = 262,352,991,122.46/454,666.20
  6. Step 6: Final answer
    x = 577,023.30

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.