Home / 1,482,187.80-2,223,413.33-617,431.80

Finding the Fourth Proportional to 1,482,187.80, 2,223,413.33 and 617,431.80

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Solution

The fourth proportional to 1,482,187.80, 2,223,413.33 and 617,431.80 is: 926,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,187.80 : 2,223,413.33 = 617,431.80 : x
  2. Step 2: Convert to fraction form
    1,482,187.80/2,223,413.33 = 617,431.80/x
  3. Step 3: Cross multiply
    1,482,187.80x = 2,223,413.33 × 617,431.80
  4. Step 4: Simplify right side
    1,482,187.80x = 1,372,806,091,398.74
  5. Step 5: Solve for x
    x = 1,372,806,091,398.74/1,482,187.80
  6. Step 6: Final answer
    x = 926,202.53

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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.