Home / 447,060.60-670,590.90-422,566.20

Finding the Fourth Proportional to 447,060.60, 670,590.90 and 422,566.20

Calculator

Solution

The fourth proportional to 447,060.60, 670,590.90 and 422,566.20 is: 633,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,060.60 : 670,590.90 = 422,566.20 : x
  2. Step 2: Convert to fraction form
    447,060.60/670,590.90 = 422,566.20/x
  3. Step 3: Cross multiply
    447,060.60x = 670,590.90 × 422,566.20
  4. Step 4: Simplify right side
    447,060.60x = 283,369,048,367.58
  5. Step 5: Solve for x
    x = 283,369,048,367.58/447,060.60
  6. Step 6: Final answer
    x = 633,849.30

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.