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Finding the Fourth Proportional to 603,081.44, 832,359.84 and 450,883.52

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Solution

The fourth proportional to 603,081.44, 832,359.84 and 450,883.52 is: 622,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,081.44 : 832,359.84 = 450,883.52 : x
  2. Step 2: Convert to fraction form
    603,081.44/832,359.84 = 450,883.52/x
  3. Step 3: Cross multiply
    603,081.44x = 832,359.84 × 450,883.52
  4. Step 4: Simplify right side
    603,081.44x = 375,297,334,565.84
  5. Step 5: Solve for x
    x = 375,297,334,565.84/603,081.44
  6. Step 6: Final answer
    x = 622,299.59

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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.