Home / 1,856,413.48-2,562,007.30-1,040,604.16

Finding the Fourth Proportional to 1,856,413.48, 2,562,007.30 and 1,040,604.16

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Solution

The fourth proportional to 1,856,413.48, 2,562,007.30 and 1,040,604.16 is: 1,436,121.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,413.48 : 2,562,007.30 = 1,040,604.16 : x
  2. Step 2: Convert to fraction form
    1,856,413.48/2,562,007.30 = 1,040,604.16/x
  3. Step 3: Cross multiply
    1,856,413.48x = 2,562,007.30 × 1,040,604.16
  4. Step 4: Simplify right side
    1,856,413.48x = 2,666,035,454,330.37
  5. Step 5: Solve for x
    x = 2,666,035,454,330.37/1,856,413.48
  6. Step 6: Final answer
    x = 1,436,121.58

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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.