Home / 1,068.77-1,474.37-832.29

Finding the Fourth Proportional to 1,068.77, 1,474.37 and 832.29

Calculator

Solution

The fourth proportional to 1,068.77, 1,474.37 and 832.29 is: 1,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068.77 : 1,474.37 = 832.29 : x
  2. Step 2: Convert to fraction form
    1,068.77/1,474.37 = 832.29/x
  3. Step 3: Cross multiply
    1,068.77x = 1,474.37 × 832.29
  4. Step 4: Simplify right side
    1,068.77x = 1,227,099.25
  5. Step 5: Solve for x
    x = 1,227,099.25/1,068.77
  6. Step 6: Final answer
    x = 1,148.15

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.