Home / 1,496.50-2,065.31-875.50

Finding the Fourth Proportional to 1,496.50, 2,065.31 and 875.50

Calculator

Solution

The fourth proportional to 1,496.50, 2,065.31 and 875.50 is: 1,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.50 : 2,065.31 = 875.50 : x
  2. Step 2: Convert to fraction form
    1,496.50/2,065.31 = 875.50/x
  3. Step 3: Cross multiply
    1,496.50x = 2,065.31 × 875.50
  4. Step 4: Simplify right side
    1,496.50x = 1,808,178.91
  5. Step 5: Solve for x
    x = 1,808,178.91/1,496.50
  6. Step 6: Final answer
    x = 1,208.27

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.