Home / 696,889.26-1,045,627.92-380,977.11

Finding the Fourth Proportional to 696,889.26, 1,045,627.92 and 380,977.11

Calculator

Solution

The fourth proportional to 696,889.26, 1,045,627.92 and 380,977.11 is: 571,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,889.26 : 1,045,627.92 = 380,977.11 : x
  2. Step 2: Convert to fraction form
    696,889.26/1,045,627.92 = 380,977.11/x
  3. Step 3: Cross multiply
    696,889.26x = 1,045,627.92 × 380,977.11
  4. Step 4: Simplify right side
    696,889.26x = 398,360,303,096.91
  5. Step 5: Solve for x
    x = 398,360,303,096.91/696,889.26
  6. Step 6: Final answer
    x = 571,626.41

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.