Home / 1,868,542.56-2,803,183.20-670,144.32

Finding the Fourth Proportional to 1,868,542.56, 2,803,183.20 and 670,144.32

Calculator

Solution

The fourth proportional to 1,868,542.56, 2,803,183.20 and 670,144.32 is: 1,005,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,542.56 : 2,803,183.20 = 670,144.32 : x
  2. Step 2: Convert to fraction form
    1,868,542.56/2,803,183.20 = 670,144.32/x
  3. Step 3: Cross multiply
    1,868,542.56x = 2,803,183.20 × 670,144.32
  4. Step 4: Simplify right side
    1,868,542.56x = 1,878,537,299,399.42
  5. Step 5: Solve for x
    x = 1,878,537,299,399.42/1,868,542.56
  6. Step 6: Final answer
    x = 1,005,348.95

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.