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Finding the Fourth Proportional to 1,731.84, 2,598.84 and 1,001.76

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Solution

The fourth proportional to 1,731.84, 2,598.84 and 1,001.76 is: 1,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.84 : 2,598.84 = 1,001.76 : x
  2. Step 2: Convert to fraction form
    1,731.84/2,598.84 = 1,001.76/x
  3. Step 3: Cross multiply
    1,731.84x = 2,598.84 × 1,001.76
  4. Step 4: Simplify right side
    1,731.84x = 2,603,413.96
  5. Step 5: Solve for x
    x = 2,603,413.96/1,731.84
  6. Step 6: Final answer
    x = 1,503.26

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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.