Home / 1,023.03-1,410.89-757.53

Finding the Fourth Proportional to 1,023.03, 1,410.89 and 757.53

Calculator

Solution

The fourth proportional to 1,023.03, 1,410.89 and 757.53 is: 1,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023.03 : 1,410.89 = 757.53 : x
  2. Step 2: Convert to fraction form
    1,023.03/1,410.89 = 757.53/x
  3. Step 3: Cross multiply
    1,023.03x = 1,410.89 × 757.53
  4. Step 4: Simplify right side
    1,023.03x = 1,068,787.71
  5. Step 5: Solve for x
    x = 1,068,787.71/1,023.03
  6. Step 6: Final answer
    x = 1,044.73

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.