Home / 1,102,216.26-1,520,953.47-618,670.56

Finding the Fourth Proportional to 1,102,216.26, 1,520,953.47 and 618,670.56

Calculator

Solution

The fourth proportional to 1,102,216.26, 1,520,953.47 and 618,670.56 is: 853,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,216.26 : 1,520,953.47 = 618,670.56 : x
  2. Step 2: Convert to fraction form
    1,102,216.26/1,520,953.47 = 618,670.56/x
  3. Step 3: Cross multiply
    1,102,216.26x = 1,520,953.47 × 618,670.56
  4. Step 4: Simplify right side
    1,102,216.26x = 940,969,135,018.84
  5. Step 5: Solve for x
    x = 940,969,135,018.84/1,102,216.26
  6. Step 6: Final answer
    x = 853,706.45

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.