Home / 1,462.91-2,018.76-873.09

Finding the Fourth Proportional to 1,462.91, 2,018.76 and 873.09

Calculator

Solution

The fourth proportional to 1,462.91, 2,018.76 and 873.09 is: 1,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.91 : 2,018.76 = 873.09 : x
  2. Step 2: Convert to fraction form
    1,462.91/2,018.76 = 873.09/x
  3. Step 3: Cross multiply
    1,462.91x = 2,018.76 × 873.09
  4. Step 4: Simplify right side
    1,462.91x = 1,762,566.40
  5. Step 5: Solve for x
    x = 1,762,566.40/1,462.91
  6. Step 6: Final answer
    x = 1,204.84

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.