Home / 1,414.83-1,951.47-971.96

Finding the Fourth Proportional to 1,414.83, 1,951.47 and 971.96

Calculator

Solution

The fourth proportional to 1,414.83, 1,951.47 and 971.96 is: 1,340.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414.83 : 1,951.47 = 971.96 : x
  2. Step 2: Convert to fraction form
    1,414.83/1,951.47 = 971.96/x
  3. Step 3: Cross multiply
    1,414.83x = 1,951.47 × 971.96
  4. Step 4: Simplify right side
    1,414.83x = 1,896,741.02
  5. Step 5: Solve for x
    x = 1,896,741.02/1,414.83
  6. Step 6: Final answer
    x = 1,340.61

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.