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Finding the Fourth Proportional to 840,596.92, 1,259,210.94 and 796,443.64

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Solution

The fourth proportional to 840,596.92, 1,259,210.94 and 796,443.64 is: 1,193,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,596.92 : 1,259,210.94 = 796,443.64 : x
  2. Step 2: Convert to fraction form
    840,596.92/1,259,210.94 = 796,443.64/x
  3. Step 3: Cross multiply
    840,596.92x = 1,259,210.94 × 796,443.64
  4. Step 4: Simplify right side
    840,596.92x = 1,002,890,544,581.42
  5. Step 5: Solve for x
    x = 1,002,890,544,581.42/840,596.92
  6. Step 6: Final answer
    x = 1,193,069.50

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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.