Home / 1,009,771.44-1,393,488.48-550,896.30

Finding the Fourth Proportional to 1,009,771.44, 1,393,488.48 and 550,896.30

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Solution

The fourth proportional to 1,009,771.44, 1,393,488.48 and 550,896.30 is: 760,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,771.44 : 1,393,488.48 = 550,896.30 : x
  2. Step 2: Convert to fraction form
    1,009,771.44/1,393,488.48 = 550,896.30/x
  3. Step 3: Cross multiply
    1,009,771.44x = 1,393,488.48 × 550,896.30
  4. Step 4: Simplify right side
    1,009,771.44x = 767,667,647,724.62
  5. Step 5: Solve for x
    x = 767,667,647,724.62/1,009,771.44
  6. Step 6: Final answer
    x = 760,239.02

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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.