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Finding the Fourth Proportional to 562,628.46, 843,359.49 and 351,782.22

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Solution

The fourth proportional to 562,628.46, 843,359.49 and 351,782.22 is: 527,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,628.46 : 843,359.49 = 351,782.22 : x
  2. Step 2: Convert to fraction form
    562,628.46/843,359.49 = 351,782.22/x
  3. Step 3: Cross multiply
    562,628.46x = 843,359.49 × 351,782.22
  4. Step 4: Simplify right side
    562,628.46x = 296,678,873,650.27
  5. Step 5: Solve for x
    x = 296,678,873,650.27/562,628.46
  6. Step 6: Final answer
    x = 527,308.69

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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.