Home / 483,213.20-724,819.80-404,416.40

Finding the Fourth Proportional to 483,213.20, 724,819.80 and 404,416.40

Calculator

Solution

The fourth proportional to 483,213.20, 724,819.80 and 404,416.40 is: 606,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,213.20 : 724,819.80 = 404,416.40 : x
  2. Step 2: Convert to fraction form
    483,213.20/724,819.80 = 404,416.40/x
  3. Step 3: Cross multiply
    483,213.20x = 724,819.80 × 404,416.40
  4. Step 4: Simplify right side
    483,213.20x = 293,129,014,164.72
  5. Step 5: Solve for x
    x = 293,129,014,164.72/483,213.20
  6. Step 6: Final answer
    x = 606,624.60

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.