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Finding the Fourth Proportional to 1,334.04, 2,001.94 and 603.63

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Solution

The fourth proportional to 1,334.04, 2,001.94 and 603.63 is: 905.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.04 : 2,001.94 = 603.63 : x
  2. Step 2: Convert to fraction form
    1,334.04/2,001.94 = 603.63/x
  3. Step 3: Cross multiply
    1,334.04x = 2,001.94 × 603.63
  4. Step 4: Simplify right side
    1,334.04x = 1,208,425.60
  5. Step 5: Solve for x
    x = 1,208,425.60/1,334.04
  6. Step 6: Final answer
    x = 905.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.