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Finding the Fourth Proportional to 1,460.53, 2,004.74 and 1,299.64

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Solution

The fourth proportional to 1,460.53, 2,004.74 and 1,299.64 is: 1,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.53 : 2,004.74 = 1,299.64 : x
  2. Step 2: Convert to fraction form
    1,460.53/2,004.74 = 1,299.64/x
  3. Step 3: Cross multiply
    1,460.53x = 2,004.74 × 1,299.64
  4. Step 4: Simplify right side
    1,460.53x = 2,605,440.29
  5. Step 5: Solve for x
    x = 2,605,440.29/1,460.53
  6. Step 6: Final answer
    x = 1,783.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.