Home / 1,040,571.52-1,435,959.36-610,844.80

Finding the Fourth Proportional to 1,040,571.52, 1,435,959.36 and 610,844.80

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Solution

The fourth proportional to 1,040,571.52, 1,435,959.36 and 610,844.80 is: 842,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,571.52 : 1,435,959.36 = 610,844.80 : x
  2. Step 2: Convert to fraction form
    1,040,571.52/1,435,959.36 = 610,844.80/x
  3. Step 3: Cross multiply
    1,040,571.52x = 1,435,959.36 × 610,844.80
  4. Step 4: Simplify right side
    1,040,571.52x = 877,148,308,067.33
  5. Step 5: Solve for x
    x = 877,148,308,067.33/1,040,571.52
  6. Step 6: Final answer
    x = 842,948.60

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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.