Home / 1,874,845.92-2,812,735.44-545,149.92

Finding the Fourth Proportional to 1,874,845.92, 2,812,735.44 and 545,149.92

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Solution

The fourth proportional to 1,874,845.92, 2,812,735.44 and 545,149.92 is: 817,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,845.92 : 2,812,735.44 = 545,149.92 : x
  2. Step 2: Convert to fraction form
    1,874,845.92/2,812,735.44 = 545,149.92/x
  3. Step 3: Cross multiply
    1,874,845.92x = 2,812,735.44 × 545,149.92
  4. Step 4: Simplify right side
    1,874,845.92x = 1,533,362,500,097.16
  5. Step 5: Solve for x
    x = 1,533,362,500,097.16/1,874,845.92
  6. Step 6: Final answer
    x = 817,860.54

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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.