Home / 1,519.52-2,096.73-890.01

Finding the Fourth Proportional to 1,519.52, 2,096.73 and 890.01

Calculator

Solution

The fourth proportional to 1,519.52, 2,096.73 and 890.01 is: 1,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.52 : 2,096.73 = 890.01 : x
  2. Step 2: Convert to fraction form
    1,519.52/2,096.73 = 890.01/x
  3. Step 3: Cross multiply
    1,519.52x = 2,096.73 × 890.01
  4. Step 4: Simplify right side
    1,519.52x = 1,866,110.67
  5. Step 5: Solve for x
    x = 1,866,110.67/1,519.52
  6. Step 6: Final answer
    x = 1,228.10

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.