Home / 1,825,764.39-2,738,895.75-760,557.33

Finding the Fourth Proportional to 1,825,764.39, 2,738,895.75 and 760,557.33

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Solution

The fourth proportional to 1,825,764.39, 2,738,895.75 and 760,557.33 is: 1,140,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,764.39 : 2,738,895.75 = 760,557.33 : x
  2. Step 2: Convert to fraction form
    1,825,764.39/2,738,895.75 = 760,557.33/x
  3. Step 3: Cross multiply
    1,825,764.39x = 2,738,895.75 × 760,557.33
  4. Step 4: Simplify right side
    1,825,764.39x = 2,083,087,238,768.35
  5. Step 5: Solve for x
    x = 2,083,087,238,768.35/1,825,764.39
  6. Step 6: Final answer
    x = 1,140,939.79

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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.