Home / 1,347.93-1,860.23-758.50

Finding the Fourth Proportional to 1,347.93, 1,860.23 and 758.50

Calculator

Solution

The fourth proportional to 1,347.93, 1,860.23 and 758.50 is: 1,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347.93 : 1,860.23 = 758.50 : x
  2. Step 2: Convert to fraction form
    1,347.93/1,860.23 = 758.50/x
  3. Step 3: Cross multiply
    1,347.93x = 1,860.23 × 758.50
  4. Step 4: Simplify right side
    1,347.93x = 1,410,984.46
  5. Step 5: Solve for x
    x = 1,410,984.46/1,347.93
  6. Step 6: Final answer
    x = 1,046.78

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.