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Finding the Fourth Proportional to 594,120.98, 819,887.16 and 322,188.79

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Solution

The fourth proportional to 594,120.98, 819,887.16 and 322,188.79 is: 444,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,120.98 : 819,887.16 = 322,188.79 : x
  2. Step 2: Convert to fraction form
    594,120.98/819,887.16 = 322,188.79/x
  3. Step 3: Cross multiply
    594,120.98x = 819,887.16 × 322,188.79
  4. Step 4: Simplify right side
    594,120.98x = 264,158,452,016.94
  5. Step 5: Solve for x
    x = 264,158,452,016.94/594,120.98
  6. Step 6: Final answer
    x = 444,620.64

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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.