Home / 1,342,928.70-2,016,725.85-713,072.70

Finding the Fourth Proportional to 1,342,928.70, 2,016,725.85 and 713,072.70

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Solution

The fourth proportional to 1,342,928.70, 2,016,725.85 and 713,072.70 is: 1,070,847.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,928.70 : 2,016,725.85 = 713,072.70 : x
  2. Step 2: Convert to fraction form
    1,342,928.70/2,016,725.85 = 713,072.70/x
  3. Step 3: Cross multiply
    1,342,928.70x = 2,016,725.85 × 713,072.70
  4. Step 4: Simplify right side
    1,342,928.70x = 1,438,072,147,019.30
  5. Step 5: Solve for x
    x = 1,438,072,147,019.30/1,342,928.70
  6. Step 6: Final answer
    x = 1,070,847.73

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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.