Home / 454,671.45-627,445.30-263,796.57

Finding the Fourth Proportional to 454,671.45, 627,445.30 and 263,796.57

Calculator

Solution

The fourth proportional to 454,671.45, 627,445.30 and 263,796.57 is: 364,038.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,671.45 : 627,445.30 = 263,796.57 : x
  2. Step 2: Convert to fraction form
    454,671.45/627,445.30 = 263,796.57/x
  3. Step 3: Cross multiply
    454,671.45x = 627,445.30 × 263,796.57
  4. Step 4: Simplify right side
    454,671.45x = 165,517,918,002.62
  5. Step 5: Solve for x
    x = 165,517,918,002.62/454,671.45
  6. Step 6: Final answer
    x = 364,038.51

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.