Home / 1,481,476.86-2,044,425.26-802,413.36

Finding the Fourth Proportional to 1,481,476.86, 2,044,425.26 and 802,413.36

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Solution

The fourth proportional to 1,481,476.86, 2,044,425.26 and 802,413.36 is: 1,107,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,476.86 : 2,044,425.26 = 802,413.36 : x
  2. Step 2: Convert to fraction form
    1,481,476.86/2,044,425.26 = 802,413.36/x
  3. Step 3: Cross multiply
    1,481,476.86x = 2,044,425.26 × 802,413.36
  4. Step 4: Simplify right side
    1,481,476.86x = 1,640,474,138,133.41
  5. Step 5: Solve for x
    x = 1,640,474,138,133.41/1,481,476.86
  6. Step 6: Final answer
    x = 1,107,323.50

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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.