Home / 1,095,936.81-1,643,619.07-327,253.69

Finding the Fourth Proportional to 1,095,936.81, 1,643,619.07 and 327,253.69

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Solution

The fourth proportional to 1,095,936.81, 1,643,619.07 and 327,253.69 is: 490,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,936.81 : 1,643,619.07 = 327,253.69 : x
  2. Step 2: Convert to fraction form
    1,095,936.81/1,643,619.07 = 327,253.69/x
  3. Step 3: Cross multiply
    1,095,936.81x = 1,643,619.07 × 327,253.69
  4. Step 4: Simplify right side
    1,095,936.81x = 537,880,405,611.87
  5. Step 5: Solve for x
    x = 537,880,405,611.87/1,095,936.81
  6. Step 6: Final answer
    x = 490,795.09

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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.