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Finding the Fourth Proportional to 1,697,134, 2,544,019.44 and 796,964.40

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Solution

The fourth proportional to 1,697,134, 2,544,019.44 and 796,964.40 is: 1,194,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,134 : 2,544,019.44 = 796,964.40 : x
  2. Step 2: Convert to fraction form
    1,697,134/2,544,019.44 = 796,964.40/x
  3. Step 3: Cross multiply
    1,697,134x = 2,544,019.44 × 796,964.40
  4. Step 4: Simplify right side
    1,697,134x = 2,027,492,926,587.94
  5. Step 5: Solve for x
    x = 2,027,492,926,587.94/1,697,134
  6. Step 6: Final answer
    x = 1,194,656.95

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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.