Home / 1,479,922.94-2,040,907.56-982,326.80

Finding the Fourth Proportional to 1,479,922.94, 2,040,907.56 and 982,326.80

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Solution

The fourth proportional to 1,479,922.94, 2,040,907.56 and 982,326.80 is: 1,354,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,922.94 : 2,040,907.56 = 982,326.80 : x
  2. Step 2: Convert to fraction form
    1,479,922.94/2,040,907.56 = 982,326.80/x
  3. Step 3: Cross multiply
    1,479,922.94x = 2,040,907.56 × 982,326.80
  4. Step 4: Simplify right side
    1,479,922.94x = 2,004,838,192,510.61
  5. Step 5: Solve for x
    x = 2,004,838,192,510.61/1,479,922.94
  6. Step 6: Final answer
    x = 1,354,690.94

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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.