Home / 1,300.50-1,795.86-835.56

Finding the Fourth Proportional to 1,300.50, 1,795.86 and 835.56

Calculator

Solution

The fourth proportional to 1,300.50, 1,795.86 and 835.56 is: 1,153.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.50 : 1,795.86 = 835.56 : x
  2. Step 2: Convert to fraction form
    1,300.50/1,795.86 = 835.56/x
  3. Step 3: Cross multiply
    1,300.50x = 1,795.86 × 835.56
  4. Step 4: Simplify right side
    1,300.50x = 1,500,548.78
  5. Step 5: Solve for x
    x = 1,500,548.78/1,300.50
  6. Step 6: Final answer
    x = 1,153.82

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.