Home / 1,461.78-2,183.03-1,300.50

Finding the Fourth Proportional to 1,461.78, 2,183.03 and 1,300.50

Calculator

Solution

The fourth proportional to 1,461.78, 2,183.03 and 1,300.50 is: 1,942.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.78 : 2,183.03 = 1,300.50 : x
  2. Step 2: Convert to fraction form
    1,461.78/2,183.03 = 1,300.50/x
  3. Step 3: Cross multiply
    1,461.78x = 2,183.03 × 1,300.50
  4. Step 4: Simplify right side
    1,461.78x = 2,839,030.52
  5. Step 5: Solve for x
    x = 2,839,030.52/1,461.78
  6. Step 6: Final answer
    x = 1,942.17

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.