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Finding the Fourth Proportional to 924,197.80, 1,384,362.82 and 743,305.56

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Solution

The fourth proportional to 924,197.80, 1,384,362.82 and 743,305.56 is: 1,113,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,197.80 : 1,384,362.82 = 743,305.56 : x
  2. Step 2: Convert to fraction form
    924,197.80/1,384,362.82 = 743,305.56/x
  3. Step 3: Cross multiply
    924,197.80x = 1,384,362.82 × 743,305.56
  4. Step 4: Simplify right side
    924,197.80x = 1,029,004,581,163.28
  5. Step 5: Solve for x
    x = 1,029,004,581,163.28/924,197.80
  6. Step 6: Final answer
    x = 1,113,402.98

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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.