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Finding the Fourth Proportional to 1,737.78, 2,607.03 and 583.50

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Solution

The fourth proportional to 1,737.78, 2,607.03 and 583.50 is: 875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.78 : 2,607.03 = 583.50 : x
  2. Step 2: Convert to fraction form
    1,737.78/2,607.03 = 583.50/x
  3. Step 3: Cross multiply
    1,737.78x = 2,607.03 × 583.50
  4. Step 4: Simplify right side
    1,737.78x = 1,521,202.01
  5. Step 5: Solve for x
    x = 1,521,202.01/1,737.78
  6. Step 6: Final answer
    x = 875.37

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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.