Home / 1,342,566.44-2,013,855.10-543,863.10

Finding the Fourth Proportional to 1,342,566.44, 2,013,855.10 and 543,863.10

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Solution

The fourth proportional to 1,342,566.44, 2,013,855.10 and 543,863.10 is: 815,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,566.44 : 2,013,855.10 = 543,863.10 : x
  2. Step 2: Convert to fraction form
    1,342,566.44/2,013,855.10 = 543,863.10/x
  3. Step 3: Cross multiply
    1,342,566.44x = 2,013,855.10 × 543,863.10
  4. Step 4: Simplify right side
    1,342,566.44x = 1,095,261,477,636.81
  5. Step 5: Solve for x
    x = 1,095,261,477,636.81/1,342,566.44
  6. Step 6: Final answer
    x = 815,796.85

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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.