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Finding the Fourth Proportional to 1,044.16, 1,441.11 and 601.99

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Solution

The fourth proportional to 1,044.16, 1,441.11 and 601.99 is: 830.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.16 : 1,441.11 = 601.99 : x
  2. Step 2: Convert to fraction form
    1,044.16/1,441.11 = 601.99/x
  3. Step 3: Cross multiply
    1,044.16x = 1,441.11 × 601.99
  4. Step 4: Simplify right side
    1,044.16x = 867,533.81
  5. Step 5: Solve for x
    x = 867,533.81/1,044.16
  6. Step 6: Final answer
    x = 830.84

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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.