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Finding the Fourth Proportional to 1,483.82, 2,225.88 and 606.14

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Solution

The fourth proportional to 1,483.82, 2,225.88 and 606.14 is: 909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.82 : 2,225.88 = 606.14 : x
  2. Step 2: Convert to fraction form
    1,483.82/2,225.88 = 606.14/x
  3. Step 3: Cross multiply
    1,483.82x = 2,225.88 × 606.14
  4. Step 4: Simplify right side
    1,483.82x = 1,349,194.90
  5. Step 5: Solve for x
    x = 1,349,194.90/1,483.82
  6. Step 6: Final answer
    x = 909.27

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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.