Home / 1,444,413.24-1,993,265.72-799,819.60

Finding the Fourth Proportional to 1,444,413.24, 1,993,265.72 and 799,819.60

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Solution

The fourth proportional to 1,444,413.24, 1,993,265.72 and 799,819.60 is: 1,103,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,413.24 : 1,993,265.72 = 799,819.60 : x
  2. Step 2: Convert to fraction form
    1,444,413.24/1,993,265.72 = 799,819.60/x
  3. Step 3: Cross multiply
    1,444,413.24x = 1,993,265.72 × 799,819.60
  4. Step 4: Simplify right side
    1,444,413.24x = 1,594,252,990,864.11
  5. Step 5: Solve for x
    x = 1,594,252,990,864.11/1,444,413.24
  6. Step 6: Final answer
    x = 1,103,737.45

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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.