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Finding the Fourth Proportional to 595,537.71, 821,840.49 and 323,605.64

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Solution

The fourth proportional to 595,537.71, 821,840.49 and 323,605.64 is: 446,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,537.71 : 821,840.49 = 323,605.64 : x
  2. Step 2: Convert to fraction form
    595,537.71/821,840.49 = 323,605.64/x
  3. Step 3: Cross multiply
    595,537.71x = 821,840.49 × 323,605.64
  4. Step 4: Simplify right side
    595,537.71x = 265,952,213,635.16
  5. Step 5: Solve for x
    x = 265,952,213,635.16/595,537.71
  6. Step 6: Final answer
    x = 446,574.93

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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.