Home / 1,084,576.45-1,624,575.99-870,183.62

Finding the Fourth Proportional to 1,084,576.45, 1,624,575.99 and 870,183.62

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Solution

The fourth proportional to 1,084,576.45, 1,624,575.99 and 870,183.62 is: 1,303,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,576.45 : 1,624,575.99 = 870,183.62 : x
  2. Step 2: Convert to fraction form
    1,084,576.45/1,624,575.99 = 870,183.62/x
  3. Step 3: Cross multiply
    1,084,576.45x = 1,624,575.99 × 870,183.62
  4. Step 4: Simplify right side
    1,084,576.45x = 1,413,679,426,313.99
  5. Step 5: Solve for x
    x = 1,413,679,426,313.99/1,084,576.45
  6. Step 6: Final answer
    x = 1,303,439.17

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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.