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Finding the Fourth Proportional to 593,952.26, 819,651.53 and 322,019.31

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Solution

The fourth proportional to 593,952.26, 819,651.53 and 322,019.31 is: 444,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,952.26 : 819,651.53 = 322,019.31 : x
  2. Step 2: Convert to fraction form
    593,952.26/819,651.53 = 322,019.31/x
  3. Step 3: Cross multiply
    593,952.26x = 819,651.53 × 322,019.31
  4. Step 4: Simplify right side
    593,952.26x = 263,943,618,520.95
  5. Step 5: Solve for x
    x = 263,943,618,520.95/593,952.26
  6. Step 6: Final answer
    x = 444,385.25

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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.