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Finding the Fourth Proportional to 833,832, 1,250,734.77 and 265,204.89

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Solution

The fourth proportional to 833,832, 1,250,734.77 and 265,204.89 is: 397,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,832 : 1,250,734.77 = 265,204.89 : x
  2. Step 2: Convert to fraction form
    833,832/1,250,734.77 = 265,204.89/x
  3. Step 3: Cross multiply
    833,832x = 1,250,734.77 × 265,204.89
  4. Step 4: Simplify right side
    833,832x = 331,700,977,097.03
  5. Step 5: Solve for x
    x = 331,700,977,097.03/833,832
  6. Step 6: Final answer
    x = 397,803.13

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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.