Home / 1,349.47-1,862.27-760.01

Finding the Fourth Proportional to 1,349.47, 1,862.27 and 760.01

Calculator

Solution

The fourth proportional to 1,349.47, 1,862.27 and 760.01 is: 1,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349.47 : 1,862.27 = 760.01 : x
  2. Step 2: Convert to fraction form
    1,349.47/1,862.27 = 760.01/x
  3. Step 3: Cross multiply
    1,349.47x = 1,862.27 × 760.01
  4. Step 4: Simplify right side
    1,349.47x = 1,415,343.82
  5. Step 5: Solve for x
    x = 1,415,343.82/1,349.47
  6. Step 6: Final answer
    x = 1,048.81

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.