Home / 1,105,725.35-1,526,371.79-743,359.38

Finding the Fourth Proportional to 1,105,725.35, 1,526,371.79 and 743,359.38

Calculator

Solution

The fourth proportional to 1,105,725.35, 1,526,371.79 and 743,359.38 is: 1,026,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,725.35 : 1,526,371.79 = 743,359.38 : x
  2. Step 2: Convert to fraction form
    1,105,725.35/1,526,371.79 = 743,359.38/x
  3. Step 3: Cross multiply
    1,105,725.35x = 1,526,371.79 × 743,359.38
  4. Step 4: Simplify right side
    1,105,725.35x = 1,134,642,787,463.89
  5. Step 5: Solve for x
    x = 1,134,642,787,463.89/1,105,725.35
  6. Step 6: Final answer
    x = 1,026,152.46

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.