Home / 1,300.72-1,950.02-888.82

Finding the Fourth Proportional to 1,300.72, 1,950.02 and 888.82

Calculator

Solution

The fourth proportional to 1,300.72, 1,950.02 and 888.82 is: 1,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.72 : 1,950.02 = 888.82 : x
  2. Step 2: Convert to fraction form
    1,300.72/1,950.02 = 888.82/x
  3. Step 3: Cross multiply
    1,300.72x = 1,950.02 × 888.82
  4. Step 4: Simplify right side
    1,300.72x = 1,733,216.78
  5. Step 5: Solve for x
    x = 1,733,216.78/1,300.72
  6. Step 6: Final answer
    x = 1,332.51

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.