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Finding the Fourth Proportional to 594,574, 820,507.95 and 322,634.97

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Solution

The fourth proportional to 594,574, 820,507.95 and 322,634.97 is: 445,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,574 : 820,507.95 = 322,634.97 : x
  2. Step 2: Convert to fraction form
    594,574/820,507.95 = 322,634.97/x
  3. Step 3: Cross multiply
    594,574x = 820,507.95 × 322,634.97
  4. Step 4: Simplify right side
    594,574x = 264,724,557,833.01
  5. Step 5: Solve for x
    x = 264,724,557,833.01/594,574
  6. Step 6: Final answer
    x = 445,234.00

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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.