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Finding the Fourth Proportional to 1,641.51, 2,460.81 and 600.93

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Solution

The fourth proportional to 1,641.51, 2,460.81 and 600.93 is: 900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641.51 : 2,460.81 = 600.93 : x
  2. Step 2: Convert to fraction form
    1,641.51/2,460.81 = 600.93/x
  3. Step 3: Cross multiply
    1,641.51x = 2,460.81 × 600.93
  4. Step 4: Simplify right side
    1,641.51x = 1,478,774.55
  5. Step 5: Solve for x
    x = 1,478,774.55/1,641.51
  6. Step 6: Final answer
    x = 900.86

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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.