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Finding the Fourth Proportional to 750,093, 1,035,138.06 and 410,553.96

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Solution

The fourth proportional to 750,093, 1,035,138.06 and 410,553.96 is: 566,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,093 : 1,035,138.06 = 410,553.96 : x
  2. Step 2: Convert to fraction form
    750,093/1,035,138.06 = 410,553.96/x
  3. Step 3: Cross multiply
    750,093x = 1,035,138.06 × 410,553.96
  4. Step 4: Simplify right side
    750,093x = 424,980,029,679.72
  5. Step 5: Solve for x
    x = 424,980,029,679.72/750,093
  6. Step 6: Final answer
    x = 566,569.78

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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.