Home / 842,845.02-1,162,132.28-681,200.20

Finding the Fourth Proportional to 842,845.02, 1,162,132.28 and 681,200.20

Calculator

Solution

The fourth proportional to 842,845.02, 1,162,132.28 and 681,200.20 is: 939,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,845.02 : 1,162,132.28 = 681,200.20 : x
  2. Step 2: Convert to fraction form
    842,845.02/1,162,132.28 = 681,200.20/x
  3. Step 3: Cross multiply
    842,845.02x = 1,162,132.28 × 681,200.20
  4. Step 4: Simplify right side
    842,845.02x = 791,644,738,156.46
  5. Step 5: Solve for x
    x = 791,644,738,156.46/842,845.02
  6. Step 6: Final answer
    x = 939,253.03

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.