Home / 1,368,413.45-2,052,424.51-469,838.33

Finding the Fourth Proportional to 1,368,413.45, 2,052,424.51 and 469,838.33

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Solution

The fourth proportional to 1,368,413.45, 2,052,424.51 and 469,838.33 is: 704,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,413.45 : 2,052,424.51 = 469,838.33 : x
  2. Step 2: Convert to fraction form
    1,368,413.45/2,052,424.51 = 469,838.33/x
  3. Step 3: Cross multiply
    1,368,413.45x = 2,052,424.51 × 469,838.33
  4. Step 4: Simplify right side
    1,368,413.45x = 964,307,692,792.75
  5. Step 5: Solve for x
    x = 964,307,692,792.75/1,368,413.45
  6. Step 6: Final answer
    x = 704,690.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.