Home / 1,028,518.22-1,543,772.43-496,413.83

Finding the Fourth Proportional to 1,028,518.22, 1,543,772.43 and 496,413.83

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Solution

The fourth proportional to 1,028,518.22, 1,543,772.43 and 496,413.83 is: 745,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,518.22 : 1,543,772.43 = 496,413.83 : x
  2. Step 2: Convert to fraction form
    1,028,518.22/1,543,772.43 = 496,413.83/x
  3. Step 3: Cross multiply
    1,028,518.22x = 1,543,772.43 × 496,413.83
  4. Step 4: Simplify right side
    1,028,518.22x = 766,349,976,905.85
  5. Step 5: Solve for x
    x = 766,349,976,905.85/1,028,518.22
  6. Step 6: Final answer
    x = 745,101.03

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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.