Home / 1,072,728.96-1,609,757.92-623,661.20

Finding the Fourth Proportional to 1,072,728.96, 1,609,757.92 and 623,661.20

Calculator

Solution

The fourth proportional to 1,072,728.96, 1,609,757.92 and 623,661.20 is: 935,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,728.96 : 1,609,757.92 = 623,661.20 : x
  2. Step 2: Convert to fraction form
    1,072,728.96/1,609,757.92 = 623,661.20/x
  3. Step 3: Cross multiply
    1,072,728.96x = 1,609,757.92 × 623,661.20
  4. Step 4: Simplify right side
    1,072,728.96x = 1,003,943,556,096.70
  5. Step 5: Solve for x
    x = 1,003,943,556,096.70/1,072,728.96
  6. Step 6: Final answer
    x = 935,878.11

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.