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Finding the Fourth Proportional to 1,650.06, 2,277.03 and 1,029.06

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Solution

The fourth proportional to 1,650.06, 2,277.03 and 1,029.06 is: 1,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.06 : 2,277.03 = 1,029.06 : x
  2. Step 2: Convert to fraction form
    1,650.06/2,277.03 = 1,029.06/x
  3. Step 3: Cross multiply
    1,650.06x = 2,277.03 × 1,029.06
  4. Step 4: Simplify right side
    1,650.06x = 2,343,200.49
  5. Step 5: Solve for x
    x = 2,343,200.49/1,650.06
  6. Step 6: Final answer
    x = 1,420.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.