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Finding the Fourth Proportional to 1,235.70, 1,851.93 and 504.44

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Solution

The fourth proportional to 1,235.70, 1,851.93 and 504.44 is: 756.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235.70 : 1,851.93 = 504.44 : x
  2. Step 2: Convert to fraction form
    1,235.70/1,851.93 = 504.44/x
  3. Step 3: Cross multiply
    1,235.70x = 1,851.93 × 504.44
  4. Step 4: Simplify right side
    1,235.70x = 934,185.25
  5. Step 5: Solve for x
    x = 934,185.25/1,235.70
  6. Step 6: Final answer
    x = 756.00

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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.