Home / 1,059.18-1,461.06-744.31

Finding the Fourth Proportional to 1,059.18, 1,461.06 and 744.31

Calculator

Solution

The fourth proportional to 1,059.18, 1,461.06 and 744.31 is: 1,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059.18 : 1,461.06 = 744.31 : x
  2. Step 2: Convert to fraction form
    1,059.18/1,461.06 = 744.31/x
  3. Step 3: Cross multiply
    1,059.18x = 1,461.06 × 744.31
  4. Step 4: Simplify right side
    1,059.18x = 1,087,481.57
  5. Step 5: Solve for x
    x = 1,087,481.57/1,059.18
  6. Step 6: Final answer
    x = 1,026.72

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.