Home / 694,533.20-1,041,799.80-427,427.60

Finding the Fourth Proportional to 694,533.20, 1,041,799.80 and 427,427.60

Calculator

Solution

The fourth proportional to 694,533.20, 1,041,799.80 and 427,427.60 is: 641,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,533.20 : 1,041,799.80 = 427,427.60 : x
  2. Step 2: Convert to fraction form
    694,533.20/1,041,799.80 = 427,427.60/x
  3. Step 3: Cross multiply
    694,533.20x = 1,041,799.80 × 427,427.60
  4. Step 4: Simplify right side
    694,533.20x = 445,293,988,194.48
  5. Step 5: Solve for x
    x = 445,293,988,194.48/694,533.20
  6. Step 6: Final answer
    x = 641,141.40

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.