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Finding the Fourth Proportional to 1,180.15, 1,770.70 and 595.32

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Solution

The fourth proportional to 1,180.15, 1,770.70 and 595.32 is: 893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180.15 : 1,770.70 = 595.32 : x
  2. Step 2: Convert to fraction form
    1,180.15/1,770.70 = 595.32/x
  3. Step 3: Cross multiply
    1,180.15x = 1,770.70 × 595.32
  4. Step 4: Simplify right side
    1,180.15x = 1,054,130.89
  5. Step 5: Solve for x
    x = 1,054,130.89/1,180.15
  6. Step 6: Final answer
    x = 893.22

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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.