Home / 1,907,474.47-2,861,204.41-487,528.27

Finding the Fourth Proportional to 1,907,474.47, 2,861,204.41 and 487,528.27

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Solution

The fourth proportional to 1,907,474.47, 2,861,204.41 and 487,528.27 is: 731,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,474.47 : 2,861,204.41 = 487,528.27 : x
  2. Step 2: Convert to fraction form
    1,907,474.47/2,861,204.41 = 487,528.27/x
  3. Step 3: Cross multiply
    1,907,474.47x = 2,861,204.41 × 487,528.27
  4. Step 4: Simplify right side
    1,907,474.47x = 1,394,918,029,580.07
  5. Step 5: Solve for x
    x = 1,394,918,029,580.07/1,907,474.47
  6. Step 6: Final answer
    x = 731,290.54

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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.