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Finding the Fourth Proportional to 1,730.56, 2,596.06 and 560.60

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Solution

The fourth proportional to 1,730.56, 2,596.06 and 560.60 is: 840.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.56 : 2,596.06 = 560.60 : x
  2. Step 2: Convert to fraction form
    1,730.56/2,596.06 = 560.60/x
  3. Step 3: Cross multiply
    1,730.56x = 2,596.06 × 560.60
  4. Step 4: Simplify right side
    1,730.56x = 1,455,351.24
  5. Step 5: Solve for x
    x = 1,455,351.24/1,730.56
  6. Step 6: Final answer
    x = 840.97

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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.