Home / 1,342,561.43-2,013,847.58-543,858.10

Finding the Fourth Proportional to 1,342,561.43, 2,013,847.58 and 543,858.10

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Solution

The fourth proportional to 1,342,561.43, 2,013,847.58 and 543,858.10 is: 815,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,561.43 : 2,013,847.58 = 543,858.10 : x
  2. Step 2: Convert to fraction form
    1,342,561.43/2,013,847.58 = 543,858.10/x
  3. Step 3: Cross multiply
    1,342,561.43x = 2,013,847.58 × 543,858.10
  4. Step 4: Simplify right side
    1,342,561.43x = 1,095,247,314,873.42
  5. Step 5: Solve for x
    x = 1,095,247,314,873.42/1,342,561.43
  6. Step 6: Final answer
    x = 815,789.35

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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.