Home / 1,199.01-1,654.50-675.12

Finding the Fourth Proportional to 1,199.01, 1,654.50 and 675.12

Calculator

Solution

The fourth proportional to 1,199.01, 1,654.50 and 675.12 is: 931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199.01 : 1,654.50 = 675.12 : x
  2. Step 2: Convert to fraction form
    1,199.01/1,654.50 = 675.12/x
  3. Step 3: Cross multiply
    1,199.01x = 1,654.50 × 675.12
  4. Step 4: Simplify right side
    1,199.01x = 1,116,986.04
  5. Step 5: Solve for x
    x = 1,116,986.04/1,199.01
  6. Step 6: Final answer
    x = 931.59

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.