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Finding the Fourth Proportional to 594,610.91, 820,563.58 and 322,678.81

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Solution

The fourth proportional to 594,610.91, 820,563.58 and 322,678.81 is: 445,297.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,610.91 : 820,563.58 = 322,678.81 : x
  2. Step 2: Convert to fraction form
    594,610.91/820,563.58 = 322,678.81/x
  3. Step 3: Cross multiply
    594,610.91x = 820,563.58 × 322,678.81
  4. Step 4: Simplify right side
    594,610.91x = 264,778,476,337.12
  5. Step 5: Solve for x
    x = 264,778,476,337.12/594,610.91
  6. Step 6: Final answer
    x = 445,297.04

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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.