Home / 1,418,688.24-2,128,996.26-577,393.08

Finding the Fourth Proportional to 1,418,688.24, 2,128,996.26 and 577,393.08

Calculator

Solution

The fourth proportional to 1,418,688.24, 2,128,996.26 and 577,393.08 is: 866,481.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,688.24 : 2,128,996.26 = 577,393.08 : x
  2. Step 2: Convert to fraction form
    1,418,688.24/2,128,996.26 = 577,393.08/x
  3. Step 3: Cross multiply
    1,418,688.24x = 2,128,996.26 × 577,393.08
  4. Step 4: Simplify right side
    1,418,688.24x = 1,229,267,707,869.88
  5. Step 5: Solve for x
    x = 1,229,267,707,869.88/1,418,688.24
  6. Step 6: Final answer
    x = 866,481.92

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.