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Finding the Fourth Proportional to 1,363.76, 2,045.66 and 583.37

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Solution

The fourth proportional to 1,363.76, 2,045.66 and 583.37 is: 875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.76 : 2,045.66 = 583.37 : x
  2. Step 2: Convert to fraction form
    1,363.76/2,045.66 = 583.37/x
  3. Step 3: Cross multiply
    1,363.76x = 2,045.66 × 583.37
  4. Step 4: Simplify right side
    1,363.76x = 1,193,363.53
  5. Step 5: Solve for x
    x = 1,193,363.53/1,363.76
  6. Step 6: Final answer
    x = 875.06

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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.