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Finding the Fourth Proportional to 1,150.48, 1,725.72 and 601.93

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Solution

The fourth proportional to 1,150.48, 1,725.72 and 601.93 is: 902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150.48 : 1,725.72 = 601.93 : x
  2. Step 2: Convert to fraction form
    1,150.48/1,725.72 = 601.93/x
  3. Step 3: Cross multiply
    1,150.48x = 1,725.72 × 601.93
  4. Step 4: Simplify right side
    1,150.48x = 1,038,762.64
  5. Step 5: Solve for x
    x = 1,038,762.64/1,150.48
  6. Step 6: Final answer
    x = 902.90

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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.