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Finding the Fourth Proportional to 1,750.04, 2,625.06 and 451.41

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Solution

The fourth proportional to 1,750.04, 2,625.06 and 451.41 is: 677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.04 : 2,625.06 = 451.41 : x
  2. Step 2: Convert to fraction form
    1,750.04/2,625.06 = 451.41/x
  3. Step 3: Cross multiply
    1,750.04x = 2,625.06 × 451.41
  4. Step 4: Simplify right side
    1,750.04x = 1,184,967.64
  5. Step 5: Solve for x
    x = 1,184,967.64/1,750.04
  6. Step 6: Final answer
    x = 677.11

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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.