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Finding the Fourth Proportional to 1,765.03, 2,648.12 and 595.60

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Solution

The fourth proportional to 1,765.03, 2,648.12 and 595.60 is: 893.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765.03 : 2,648.12 = 595.60 : x
  2. Step 2: Convert to fraction form
    1,765.03/2,648.12 = 595.60/x
  3. Step 3: Cross multiply
    1,765.03x = 2,648.12 × 595.60
  4. Step 4: Simplify right side
    1,765.03x = 1,577,220.27
  5. Step 5: Solve for x
    x = 1,577,220.27/1,765.03
  6. Step 6: Final answer
    x = 893.59

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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.