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Finding the Fourth Proportional to 1,370.01, 2,054.94 and 504.25

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Solution

The fourth proportional to 1,370.01, 2,054.94 and 504.25 is: 756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370.01 : 2,054.94 = 504.25 : x
  2. Step 2: Convert to fraction form
    1,370.01/2,054.94 = 504.25/x
  3. Step 3: Cross multiply
    1,370.01x = 2,054.94 × 504.25
  4. Step 4: Simplify right side
    1,370.01x = 1,036,203.50
  5. Step 5: Solve for x
    x = 1,036,203.50/1,370.01
  6. Step 6: Final answer
    x = 756.35

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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.