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Finding the Fourth Proportional to 1,704.64, 2,352.47 and 1,041.03

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Solution

The fourth proportional to 1,704.64, 2,352.47 and 1,041.03 is: 1,436.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.64 : 2,352.47 = 1,041.03 : x
  2. Step 2: Convert to fraction form
    1,704.64/2,352.47 = 1,041.03/x
  3. Step 3: Cross multiply
    1,704.64x = 2,352.47 × 1,041.03
  4. Step 4: Simplify right side
    1,704.64x = 2,448,991.84
  5. Step 5: Solve for x
    x = 2,448,991.84/1,704.64
  6. Step 6: Final answer
    x = 1,436.66

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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.