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Finding the Fourth Proportional to 1,063.94, 1,595.60 and 370.44

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Solution

The fourth proportional to 1,063.94, 1,595.60 and 370.44 is: 555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063.94 : 1,595.60 = 370.44 : x
  2. Step 2: Convert to fraction form
    1,063.94/1,595.60 = 370.44/x
  3. Step 3: Cross multiply
    1,063.94x = 1,595.60 × 370.44
  4. Step 4: Simplify right side
    1,063.94x = 591,074.06
  5. Step 5: Solve for x
    x = 591,074.06/1,063.94
  6. Step 6: Final answer
    x = 555.55

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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.