Home / 1,450.25-1,997.00-1,298.53

Finding the Fourth Proportional to 1,450.25, 1,997.00 and 1,298.53

Calculator

Solution

The fourth proportional to 1,450.25, 1,997.00 and 1,298.53 is: 1,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.25 : 1,997.00 = 1,298.53 : x
  2. Step 2: Convert to fraction form
    1,450.25/1,997.00 = 1,298.53/x
  3. Step 3: Cross multiply
    1,450.25x = 1,997.00 × 1,298.53
  4. Step 4: Simplify right side
    1,450.25x = 2,593,172.59
  5. Step 5: Solve for x
    x = 2,593,172.59/1,450.25
  6. Step 6: Final answer
    x = 1,788.08

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.