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Finding the Fourth Proportional to 1,754.00, 2,631.12 and 583.96

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Solution

The fourth proportional to 1,754.00, 2,631.12 and 583.96 is: 875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754.00 : 2,631.12 = 583.96 : x
  2. Step 2: Convert to fraction form
    1,754.00/2,631.12 = 583.96/x
  3. Step 3: Cross multiply
    1,754.00x = 2,631.12 × 583.96
  4. Step 4: Simplify right side
    1,754.00x = 1,536,467.46
  5. Step 5: Solve for x
    x = 1,536,467.46/1,754.00
  6. Step 6: Final answer
    x = 875.98

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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.