Home / 1,084,000.08-1,625,413.68-860,796.48

Finding the Fourth Proportional to 1,084,000.08, 1,625,413.68 and 860,796.48

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Solution

The fourth proportional to 1,084,000.08, 1,625,413.68 and 860,796.48 is: 1,290,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,000.08 : 1,625,413.68 = 860,796.48 : x
  2. Step 2: Convert to fraction form
    1,084,000.08/1,625,413.68 = 860,796.48/x
  3. Step 3: Cross multiply
    1,084,000.08x = 1,625,413.68 × 860,796.48
  4. Step 4: Simplify right side
    1,084,000.08x = 1,399,150,374,287.85
  5. Step 5: Solve for x
    x = 1,399,150,374,287.85/1,084,000.08
  6. Step 6: Final answer
    x = 1,290,729.03

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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.