Home / 966,413.70-1,449,620.55-823,335.30

Finding the Fourth Proportional to 966,413.70, 1,449,620.55 and 823,335.30

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Solution

The fourth proportional to 966,413.70, 1,449,620.55 and 823,335.30 is: 1,235,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,413.70 : 1,449,620.55 = 823,335.30 : x
  2. Step 2: Convert to fraction form
    966,413.70/1,449,620.55 = 823,335.30/x
  3. Step 3: Cross multiply
    966,413.70x = 1,449,620.55 × 823,335.30
  4. Step 4: Simplify right side
    966,413.70x = 1,193,523,770,420.42
  5. Step 5: Solve for x
    x = 1,193,523,770,420.42/966,413.70
  6. Step 6: Final answer
    x = 1,235,002.95

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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.