Finding the Fourth Proportional to 1,868,541.93, 2,803,114.78 and 789,216.75
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Solution
The fourth proportional to 1,868,541.93, 2,803,114.78 and 789,216.75 is: 1,183,952.63
Step by Step Solution
- Step 1: Write the proportion equation
1,868,541.93 : 2,803,114.78 = 789,216.75 : x - Step 2: Convert to fraction form
1,868,541.93/2,803,114.78 = 789,216.75/x - Step 3: Cross multiply
1,868,541.93x = 2,803,114.78 × 789,216.75 - Step 4: Simplify right side
1,868,541.93x = 2,212,265,136,548.57 - Step 5: Solve for x
x = 2,212,265,136,548.57/1,868,541.93 - Step 6: Final answer
x = 1,183,952.63
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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.