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Finding the Fourth Proportional to 594,574.54, 820,508.70 and 322,635.52

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Solution

The fourth proportional to 594,574.54, 820,508.70 and 322,635.52 is: 445,234.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,574.54 : 820,508.70 = 322,635.52 : x
  2. Step 2: Convert to fraction form
    594,574.54/820,508.70 = 322,635.52/x
  3. Step 3: Cross multiply
    594,574.54x = 820,508.70 × 322,635.52
  4. Step 4: Simplify right side
    594,574.54x = 264,725,251,089.02
  5. Step 5: Solve for x
    x = 264,725,251,089.02/594,574.54
  6. Step 6: Final answer
    x = 445,234.76

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1.5x scale

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.