Home / 1,762.73-2,432.61-976.82

Finding the Fourth Proportional to 1,762.73, 2,432.61 and 976.82

Calculator

Solution

The fourth proportional to 1,762.73, 2,432.61 and 976.82 is: 1,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762.73 : 2,432.61 = 976.82 : x
  2. Step 2: Convert to fraction form
    1,762.73/2,432.61 = 976.82/x
  3. Step 3: Cross multiply
    1,762.73x = 2,432.61 × 976.82
  4. Step 4: Simplify right side
    1,762.73x = 2,376,222.10
  5. Step 5: Solve for x
    x = 2,376,222.10/1,762.73
  6. Step 6: Final answer
    x = 1,348.04

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.