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Finding the Fourth Proportional to 736,080, 1,104,058.44 and 203,607.60

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Solution

The fourth proportional to 736,080, 1,104,058.44 and 203,607.60 is: 305,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,080 : 1,104,058.44 = 203,607.60 : x
  2. Step 2: Convert to fraction form
    736,080/1,104,058.44 = 203,607.60/x
  3. Step 3: Cross multiply
    736,080x = 1,104,058.44 × 203,607.60
  4. Step 4: Simplify right side
    736,080x = 224,794,689,228.14
  5. Step 5: Solve for x
    x = 224,794,689,228.14/736,080
  6. Step 6: Final answer
    x = 305,394.37

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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.