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Finding the Fourth Proportional to 595,599.83, 821,925.05 and 323,662.58

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Solution

The fourth proportional to 595,599.83, 821,925.05 and 323,662.58 is: 446,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,599.83 : 821,925.05 = 323,662.58 : x
  2. Step 2: Convert to fraction form
    595,599.83/821,925.05 = 323,662.58/x
  3. Step 3: Cross multiply
    595,599.83x = 821,925.05 × 323,662.58
  4. Step 4: Simplify right side
    595,599.83x = 266,026,378,949.16
  5. Step 5: Solve for x
    x = 266,026,378,949.16/595,599.83
  6. Step 6: Final answer
    x = 446,652.88

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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.