Home / 551,418.10-827,127.15-314,784.70

Finding the Fourth Proportional to 551,418.10, 827,127.15 and 314,784.70

Calculator

Solution

The fourth proportional to 551,418.10, 827,127.15 and 314,784.70 is: 472,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,418.10 : 827,127.15 = 314,784.70 : x
  2. Step 2: Convert to fraction form
    551,418.10/827,127.15 = 314,784.70/x
  3. Step 3: Cross multiply
    551,418.10x = 827,127.15 × 314,784.70
  4. Step 4: Simplify right side
    551,418.10x = 260,366,971,774.61
  5. Step 5: Solve for x
    x = 260,366,971,774.61/551,418.10
  6. Step 6: Final answer
    x = 472,177.05

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.