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Finding the Fourth Proportional to 737,625.57, 1,017,954.70 and 410,938.39

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Solution

The fourth proportional to 737,625.57, 1,017,954.70 and 410,938.39 is: 567,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,625.57 : 1,017,954.70 = 410,938.39 : x
  2. Step 2: Convert to fraction form
    737,625.57/1,017,954.70 = 410,938.39/x
  3. Step 3: Cross multiply
    737,625.57x = 1,017,954.70 × 410,938.39
  4. Step 4: Simplify right side
    737,625.57x = 418,316,665,510.93
  5. Step 5: Solve for x
    x = 418,316,665,510.93/737,625.57
  6. Step 6: Final answer
    x = 567,112.48

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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.