Finding the Fourth Proportional to 1,854,236.88, 2,782,525.41 and 789,277.23
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Solution
The fourth proportional to 1,854,236.88, 2,782,525.41 and 789,277.23 is: 1,184,413.91
Step by Step Solution
- Step 1: Write the proportion equation
1,854,236.88 : 2,782,525.41 = 789,277.23 : x - Step 2: Convert to fraction form
1,854,236.88/2,782,525.41 = 789,277.23/x - Step 3: Cross multiply
1,854,236.88x = 2,782,525.41 × 789,277.23 - Step 4: Simplify right side
1,854,236.88x = 2,196,183,948,009.41 - Step 5: Solve for x
x = 2,196,183,948,009.41/1,854,236.88 - Step 6: Final answer
x = 1,184,413.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.