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Finding the Fourth Proportional to 737,157.24, 1,017,276.03 and 414,869.64

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Solution

The fourth proportional to 737,157.24, 1,017,276.03 and 414,869.64 is: 572,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,157.24 : 1,017,276.03 = 414,869.64 : x
  2. Step 2: Convert to fraction form
    737,157.24/1,017,276.03 = 414,869.64/x
  3. Step 3: Cross multiply
    737,157.24x = 1,017,276.03 × 414,869.64
  4. Step 4: Simplify right side
    737,157.24x = 422,036,940,346.73
  5. Step 5: Solve for x
    x = 422,036,940,346.73/737,157.24
  6. Step 6: Final answer
    x = 572,519.56

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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.