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Finding the Fourth Proportional to 594,586.93, 820,532.19 and 322,654.88

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Solution

The fourth proportional to 594,586.93, 820,532.19 and 322,654.88 is: 445,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,586.93 : 820,532.19 = 322,654.88 : x
  2. Step 2: Convert to fraction form
    594,586.93/820,532.19 = 322,654.88/x
  3. Step 3: Cross multiply
    594,586.93x = 820,532.19 × 322,654.88
  4. Step 4: Simplify right side
    594,586.93x = 264,748,712,442.62
  5. Step 5: Solve for x
    x = 264,748,712,442.62/594,586.93
  6. Step 6: Final answer
    x = 445,264.94

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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.