Home / 492,067.90-738,101.85-448,522.30

Finding the Fourth Proportional to 492,067.90, 738,101.85 and 448,522.30

Calculator

Solution

The fourth proportional to 492,067.90, 738,101.85 and 448,522.30 is: 672,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,067.90 : 738,101.85 = 448,522.30 : x
  2. Step 2: Convert to fraction form
    492,067.90/738,101.85 = 448,522.30/x
  3. Step 3: Cross multiply
    492,067.90x = 738,101.85 × 448,522.30
  4. Step 4: Simplify right side
    492,067.90x = 331,055,139,396.26
  5. Step 5: Solve for x
    x = 331,055,139,396.26/492,067.90
  6. Step 6: Final answer
    x = 672,783.45

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.