Home / 1,524.72-2,097.72-1,174.80

Finding the Fourth Proportional to 1,524.72, 2,097.72 and 1,174.80

Calculator

Solution

The fourth proportional to 1,524.72, 2,097.72 and 1,174.80 is: 1,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.72 : 2,097.72 = 1,174.80 : x
  2. Step 2: Convert to fraction form
    1,524.72/2,097.72 = 1,174.80/x
  3. Step 3: Cross multiply
    1,524.72x = 2,097.72 × 1,174.80
  4. Step 4: Simplify right side
    1,524.72x = 2,464,401.46
  5. Step 5: Solve for x
    x = 2,464,401.46/1,524.72
  6. Step 6: Final answer
    x = 1,616.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.