Home / 1,622,312.88-2,433,811.96-611,413.44

Finding the Fourth Proportional to 1,622,312.88, 2,433,811.96 and 611,413.44

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Solution

The fourth proportional to 1,622,312.88, 2,433,811.96 and 611,413.44 is: 917,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,312.88 : 2,433,811.96 = 611,413.44 : x
  2. Step 2: Convert to fraction form
    1,622,312.88/2,433,811.96 = 611,413.44/x
  3. Step 3: Cross multiply
    1,622,312.88x = 2,433,811.96 × 611,413.44
  4. Step 4: Simplify right side
    1,622,312.88x = 1,488,065,342,776.74
  5. Step 5: Solve for x
    x = 1,488,065,342,776.74/1,622,312.88
  6. Step 6: Final answer
    x = 917,249.29

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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.