Home / 573,067.20-790,836.24-314,941.44

Finding the Fourth Proportional to 573,067.20, 790,836.24 and 314,941.44

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Solution

The fourth proportional to 573,067.20, 790,836.24 and 314,941.44 is: 434,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,067.20 : 790,836.24 = 314,941.44 : x
  2. Step 2: Convert to fraction form
    573,067.20/790,836.24 = 314,941.44/x
  3. Step 3: Cross multiply
    573,067.20x = 790,836.24 × 314,941.44
  4. Step 4: Simplify right side
    573,067.20x = 249,067,104,229.79
  5. Step 5: Solve for x
    x = 249,067,104,229.79/573,067.20
  6. Step 6: Final answer
    x = 434,621.11

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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.