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Finding the Fourth Proportional to 594,384.48, 820,254.24 and 322,453.44

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Solution

The fourth proportional to 594,384.48, 820,254.24 and 322,453.44 is: 444,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,384.48 : 820,254.24 = 322,453.44 : x
  2. Step 2: Convert to fraction form
    594,384.48/820,254.24 = 322,453.44/x
  3. Step 3: Cross multiply
    594,384.48x = 820,254.24 × 322,453.44
  4. Step 4: Simplify right side
    594,384.48x = 264,493,801,362.59
  5. Step 5: Solve for x
    x = 264,493,801,362.59/594,384.48
  6. Step 6: Final answer
    x = 444,987.73

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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.