Home / 1,354,941.84-2,032,413.57-344,139.60

Finding the Fourth Proportional to 1,354,941.84, 2,032,413.57 and 344,139.60

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Solution

The fourth proportional to 1,354,941.84, 2,032,413.57 and 344,139.60 is: 516,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,941.84 : 2,032,413.57 = 344,139.60 : x
  2. Step 2: Convert to fraction form
    1,354,941.84/2,032,413.57 = 344,139.60/x
  3. Step 3: Cross multiply
    1,354,941.84x = 2,032,413.57 × 344,139.60
  4. Step 4: Simplify right side
    1,354,941.84x = 699,433,993,014.37
  5. Step 5: Solve for x
    x = 699,433,993,014.37/1,354,941.84
  6. Step 6: Final answer
    x = 516,209.61

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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.