Home / 1,098,288.27-1,515,819.17-753,841.23

Finding the Fourth Proportional to 1,098,288.27, 1,515,819.17 and 753,841.23

Calculator

Solution

The fourth proportional to 1,098,288.27, 1,515,819.17 and 753,841.23 is: 1,040,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,288.27 : 1,515,819.17 = 753,841.23 : x
  2. Step 2: Convert to fraction form
    1,098,288.27/1,515,819.17 = 753,841.23/x
  3. Step 3: Cross multiply
    1,098,288.27x = 1,515,819.17 × 753,841.23
  4. Step 4: Simplify right side
    1,098,288.27x = 1,142,686,983,801.17
  5. Step 5: Solve for x
    x = 1,142,686,983,801.17/1,098,288.27
  6. Step 6: Final answer
    x = 1,040,425.37

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.