Home / 1,307,357.33-1,804,334.72-734,441.09

Finding the Fourth Proportional to 1,307,357.33, 1,804,334.72 and 734,441.09

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Solution

The fourth proportional to 1,307,357.33, 1,804,334.72 and 734,441.09 is: 1,013,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,357.33 : 1,804,334.72 = 734,441.09 : x
  2. Step 2: Convert to fraction form
    1,307,357.33/1,804,334.72 = 734,441.09/x
  3. Step 3: Cross multiply
    1,307,357.33x = 1,804,334.72 × 734,441.09
  4. Step 4: Simplify right side
    1,307,357.33x = 1,325,177,558,481.64
  5. Step 5: Solve for x
    x = 1,325,177,558,481.64/1,307,357.33
  6. Step 6: Final answer
    x = 1,013,630.73

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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.