Home / 1,857,667.44-2,787,743.92-675,715.44

Finding the Fourth Proportional to 1,857,667.44, 2,787,743.92 and 675,715.44

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Solution

The fourth proportional to 1,857,667.44, 2,787,743.92 and 675,715.44 is: 1,014,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,667.44 : 2,787,743.92 = 675,715.44 : x
  2. Step 2: Convert to fraction form
    1,857,667.44/2,787,743.92 = 675,715.44/x
  3. Step 3: Cross multiply
    1,857,667.44x = 2,787,743.92 × 675,715.44
  4. Step 4: Simplify right side
    1,857,667.44x = 1,883,721,609,510.12
  5. Step 5: Solve for x
    x = 1,883,721,609,510.12/1,857,667.44
  6. Step 6: Final answer
    x = 1,014,025.21

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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.