Home / 1,094.85-1,641.87-445.23

Finding the Fourth Proportional to 1,094.85, 1,641.87 and 445.23

Calculator

Solution

The fourth proportional to 1,094.85, 1,641.87 and 445.23 is: 667.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094.85 : 1,641.87 = 445.23 : x
  2. Step 2: Convert to fraction form
    1,094.85/1,641.87 = 445.23/x
  3. Step 3: Cross multiply
    1,094.85x = 1,641.87 × 445.23
  4. Step 4: Simplify right side
    1,094.85x = 731,009.78
  5. Step 5: Solve for x
    x = 731,009.78/1,094.85
  6. Step 6: Final answer
    x = 667.68

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.