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Finding the Fourth Proportional to 594,878.61, 820,934.69 and 322,947.03

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Solution

The fourth proportional to 594,878.61, 820,934.69 and 322,947.03 is: 445,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,878.61 : 820,934.69 = 322,947.03 : x
  2. Step 2: Convert to fraction form
    594,878.61/820,934.69 = 322,947.03/x
  3. Step 3: Cross multiply
    594,878.61x = 820,934.69 × 322,947.03
  4. Step 4: Simplify right side
    594,878.61x = 265,118,418,344.74
  5. Step 5: Solve for x
    x = 265,118,418,344.74/594,878.61
  6. Step 6: Final answer
    x = 445,668.10

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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.