Home / 1,522,704.12-2,285,089.74-813,241.32

Finding the Fourth Proportional to 1,522,704.12, 2,285,089.74 and 813,241.32

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Solution

The fourth proportional to 1,522,704.12, 2,285,089.74 and 813,241.32 is: 1,220,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,704.12 : 2,285,089.74 = 813,241.32 : x
  2. Step 2: Convert to fraction form
    1,522,704.12/2,285,089.74 = 813,241.32/x
  3. Step 3: Cross multiply
    1,522,704.12x = 2,285,089.74 × 813,241.32
  4. Step 4: Simplify right side
    1,522,704.12x = 1,858,329,396,476.06
  5. Step 5: Solve for x
    x = 1,858,329,396,476.06/1,522,704.12
  6. Step 6: Final answer
    x = 1,220,413.98

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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.