Home / 1,369,994.34-2,055,201.71-993,755.93

Finding the Fourth Proportional to 1,369,994.34, 2,055,201.71 and 993,755.93

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Solution

The fourth proportional to 1,369,994.34, 2,055,201.71 and 993,755.93 is: 1,490,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,994.34 : 2,055,201.71 = 993,755.93 : x
  2. Step 2: Convert to fraction form
    1,369,994.34/2,055,201.71 = 993,755.93/x
  3. Step 3: Cross multiply
    1,369,994.34x = 2,055,201.71 × 993,755.93
  4. Step 4: Simplify right side
    1,369,994.34x = 2,042,368,871,413.85
  5. Step 5: Solve for x
    x = 2,042,368,871,413.85/1,369,994.34
  6. Step 6: Final answer
    x = 1,490,786.36

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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.