Home / 1,762,187.75-2,431,601.38-1,073,609.74

Finding the Fourth Proportional to 1,762,187.75, 2,431,601.38 and 1,073,609.74

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Solution

The fourth proportional to 1,762,187.75, 2,431,601.38 and 1,073,609.74 is: 1,481,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,187.75 : 2,431,601.38 = 1,073,609.74 : x
  2. Step 2: Convert to fraction form
    1,762,187.75/2,431,601.38 = 1,073,609.74/x
  3. Step 3: Cross multiply
    1,762,187.75x = 2,431,601.38 × 1,073,609.74
  4. Step 4: Simplify right side
    1,762,187.75x = 2,610,590,907,839.39
  5. Step 5: Solve for x
    x = 2,610,590,907,839.39/1,762,187.75
  6. Step 6: Final answer
    x = 1,481,448.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.