Home / 1,180,730.84-1,769,974.09-461,533.61

Finding the Fourth Proportional to 1,180,730.84, 1,769,974.09 and 461,533.61

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Solution

The fourth proportional to 1,180,730.84, 1,769,974.09 and 461,533.61 is: 691,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,730.84 : 1,769,974.09 = 461,533.61 : x
  2. Step 2: Convert to fraction form
    1,180,730.84/1,769,974.09 = 461,533.61/x
  3. Step 3: Cross multiply
    1,180,730.84x = 1,769,974.09 × 461,533.61
  4. Step 4: Simplify right side
    1,180,730.84x = 816,902,534,635.27
  5. Step 5: Solve for x
    x = 816,902,534,635.27/1,180,730.84
  6. Step 6: Final answer
    x = 691,861.78

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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.