Home / 1,631,413.71-2,447,245.16-494,270.10

Finding the Fourth Proportional to 1,631,413.71, 2,447,245.16 and 494,270.10

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Solution

The fourth proportional to 1,631,413.71, 2,447,245.16 and 494,270.10 is: 741,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,413.71 : 2,447,245.16 = 494,270.10 : x
  2. Step 2: Convert to fraction form
    1,631,413.71/2,447,245.16 = 494,270.10/x
  3. Step 3: Cross multiply
    1,631,413.71x = 2,447,245.16 × 494,270.10
  4. Step 4: Simplify right side
    1,631,413.71x = 1,209,600,107,486.37
  5. Step 5: Solve for x
    x = 1,209,600,107,486.37/1,631,413.71
  6. Step 6: Final answer
    x = 741,442.90

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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.