Home / 1,171,413.22-1,757,339.80-531,761.86

Finding the Fourth Proportional to 1,171,413.22, 1,757,339.80 and 531,761.86

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Solution

The fourth proportional to 1,171,413.22, 1,757,339.80 and 531,761.86 is: 797,742.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,413.22 : 1,757,339.80 = 531,761.86 : x
  2. Step 2: Convert to fraction form
    1,171,413.22/1,757,339.80 = 531,761.86/x
  3. Step 3: Cross multiply
    1,171,413.22x = 1,757,339.80 × 531,761.86
  4. Step 4: Simplify right side
    1,171,413.22x = 934,486,280,700.03
  5. Step 5: Solve for x
    x = 934,486,280,700.03/1,171,413.22
  6. Step 6: Final answer
    x = 797,742.65

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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.