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Finding the Fourth Proportional to 594,789.33, 820,810.02 and 322,857.08

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Solution

The fourth proportional to 594,789.33, 820,810.02 and 322,857.08 is: 445,543.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,789.33 : 820,810.02 = 322,857.08 : x
  2. Step 2: Convert to fraction form
    594,789.33/820,810.02 = 322,857.08/x
  3. Step 3: Cross multiply
    594,789.33x = 820,810.02 × 322,857.08
  4. Step 4: Simplify right side
    594,789.33x = 265,004,326,291.94
  5. Step 5: Solve for x
    x = 265,004,326,291.94/594,789.33
  6. Step 6: Final answer
    x = 445,543.17

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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.