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Finding the Fourth Proportional to 594,739.72, 820,735.14 and 322,807.24

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Solution

The fourth proportional to 594,739.72, 820,735.14 and 322,807.24 is: 445,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,739.72 : 820,735.14 = 322,807.24 : x
  2. Step 2: Convert to fraction form
    594,739.72/820,735.14 = 322,807.24/x
  3. Step 3: Cross multiply
    594,739.72x = 820,735.14 × 322,807.24
  4. Step 4: Simplify right side
    594,739.72x = 264,939,245,314.41
  5. Step 5: Solve for x
    x = 264,939,245,314.41/594,739.72
  6. Step 6: Final answer
    x = 445,470.91

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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.