Home / 1,325.10-1,829.69-1,076.03

Finding the Fourth Proportional to 1,325.10, 1,829.69 and 1,076.03

Calculator

Solution

The fourth proportional to 1,325.10, 1,829.69 and 1,076.03 is: 1,485.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325.10 : 1,829.69 = 1,076.03 : x
  2. Step 2: Convert to fraction form
    1,325.10/1,829.69 = 1,076.03/x
  3. Step 3: Cross multiply
    1,325.10x = 1,829.69 × 1,076.03
  4. Step 4: Simplify right side
    1,325.10x = 1,968,786.80
  5. Step 5: Solve for x
    x = 1,968,786.80/1,325.10
  6. Step 6: Final answer
    x = 1,485.76

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.