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Finding the Fourth Proportional to 594,573.64, 820,507.45 and 322,634.61

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Solution

The fourth proportional to 594,573.64, 820,507.45 and 322,634.61 is: 445,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,573.64 : 820,507.45 = 322,634.61 : x
  2. Step 2: Convert to fraction form
    594,573.64/820,507.45 = 322,634.61/x
  3. Step 3: Cross multiply
    594,573.64x = 820,507.45 × 322,634.61
  4. Step 4: Simplify right side
    594,573.64x = 264,724,101,132.84
  5. Step 5: Solve for x
    x = 264,724,101,132.84/594,573.64
  6. Step 6: Final answer
    x = 445,233.50

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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.