Finding the Fourth Proportional to 1,800,563.97, 2,697,847.32 and 1,266,963.96
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Solution
The fourth proportional to 1,800,563.97, 2,697,847.32 and 1,266,963.96 is: 1,898,335.96
Step by Step Solution
- Step 1: Write the proportion equation
1,800,563.97 : 2,697,847.32 = 1,266,963.96 : x - Step 2: Convert to fraction form
1,800,563.97/2,697,847.32 = 1,266,963.96/x - Step 3: Cross multiply
1,800,563.97x = 2,697,847.32 × 1,266,963.96 - Step 4: Simplify right side
1,800,563.97x = 3,418,075,324,022.59 - Step 5: Solve for x
x = 3,418,075,324,022.59/1,800,563.97 - Step 6: Final answer
x = 1,898,335.96
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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.