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Finding the Fourth Proportional to 594,631.82, 820,597.93 and 322,702.07

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Solution

The fourth proportional to 594,631.82, 820,597.93 and 322,702.07 is: 445,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,631.82 : 820,597.93 = 322,702.07 : x
  2. Step 2: Convert to fraction form
    594,631.82/820,597.93 = 322,702.07/x
  3. Step 3: Cross multiply
    594,631.82x = 820,597.93 × 322,702.07
  4. Step 4: Simplify right side
    594,631.82x = 264,808,645,738.97
  5. Step 5: Solve for x
    x = 264,808,645,738.97/594,631.82
  6. Step 6: Final answer
    x = 445,332.11

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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.