Home / 453,896.40-680,844.60-446,023.20

Finding the Fourth Proportional to 453,896.40, 680,844.60 and 446,023.20

Calculator

Solution

The fourth proportional to 453,896.40, 680,844.60 and 446,023.20 is: 669,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,896.40 : 680,844.60 = 446,023.20 : x
  2. Step 2: Convert to fraction form
    453,896.40/680,844.60 = 446,023.20/x
  3. Step 3: Cross multiply
    453,896.40x = 680,844.60 × 446,023.20
  4. Step 4: Simplify right side
    453,896.40x = 303,672,487,194.72
  5. Step 5: Solve for x
    x = 303,672,487,194.72/453,896.40
  6. Step 6: Final answer
    x = 669,034.80

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.