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Finding the Fourth Proportional to 594,784.62, 820,780.49 and 322,846.66

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Solution

The fourth proportional to 594,784.62, 820,780.49 and 322,846.66 is: 445,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,784.62 : 820,780.49 = 322,846.66 : x
  2. Step 2: Convert to fraction form
    594,784.62/820,780.49 = 322,846.66/x
  3. Step 3: Cross multiply
    594,784.62x = 820,780.49 × 322,846.66
  4. Step 4: Simplify right side
    594,784.62x = 264,986,241,622.76
  5. Step 5: Solve for x
    x = 264,986,241,622.76/594,784.62
  6. Step 6: Final answer
    x = 445,516.30

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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.