Home / 1,342,558.44-2,013,843.06-543,855.24

Finding the Fourth Proportional to 1,342,558.44, 2,013,843.06 and 543,855.24

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Solution

The fourth proportional to 1,342,558.44, 2,013,843.06 and 543,855.24 is: 815,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,558.44 : 2,013,843.06 = 543,855.24 : x
  2. Step 2: Convert to fraction form
    1,342,558.44/2,013,843.06 = 543,855.24/x
  3. Step 3: Cross multiply
    1,342,558.44x = 2,013,843.06 × 543,855.24
  4. Step 4: Simplify right side
    1,342,558.44x = 1,095,239,100,718.63
  5. Step 5: Solve for x
    x = 1,095,239,100,718.63/1,342,558.44
  6. Step 6: Final answer
    x = 815,785.05

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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.