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Finding the Fourth Proportional to 594,575.54, 820,510.08 and 322,636.52

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Solution

The fourth proportional to 594,575.54, 820,510.08 and 322,636.52 is: 445,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,575.54 : 820,510.08 = 322,636.52 : x
  2. Step 2: Convert to fraction form
    594,575.54/820,510.08 = 322,636.52/x
  3. Step 3: Cross multiply
    594,575.54x = 820,510.08 × 322,636.52
  4. Step 4: Simplify right side
    594,575.54x = 264,726,516,836.12
  5. Step 5: Solve for x
    x = 264,726,516,836.12/594,575.54
  6. Step 6: Final answer
    x = 445,236.14

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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.