Home / 1,342,568.44-2,013,858.08-543,865.24

Finding the Fourth Proportional to 1,342,568.44, 2,013,858.08 and 543,865.24

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Solution

The fourth proportional to 1,342,568.44, 2,013,858.08 and 543,865.24 is: 815,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,568.44 : 2,013,858.08 = 543,865.24 : x
  2. Step 2: Convert to fraction form
    1,342,568.44/2,013,858.08 = 543,865.24/x
  3. Step 3: Cross multiply
    1,342,568.44x = 2,013,858.08 × 543,865.24
  4. Step 4: Simplify right side
    1,342,568.44x = 1,095,267,408,005.14
  5. Step 5: Solve for x
    x = 1,095,267,408,005.14/1,342,568.44
  6. Step 6: Final answer
    x = 815,800.06

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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.