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Finding the Fourth Proportional to 1,642.03, 2,462.27 and 601.29

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Solution

The fourth proportional to 1,642.03, 2,462.27 and 601.29 is: 901.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642.03 : 2,462.27 = 601.29 : x
  2. Step 2: Convert to fraction form
    1,642.03/2,462.27 = 601.29/x
  3. Step 3: Cross multiply
    1,642.03x = 2,462.27 × 601.29
  4. Step 4: Simplify right side
    1,642.03x = 1,480,535.32
  5. Step 5: Solve for x
    x = 1,480,535.32/1,642.03
  6. Step 6: Final answer
    x = 901.65

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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.