Finding the Fourth Proportional to 1,843,174.24, 2,765,137.68 and 1,044,812.32
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Solution
The fourth proportional to 1,843,174.24, 2,765,137.68 and 1,044,812.32 is: 1,567,431.80
Step by Step Solution
- Step 1: Write the proportion equation
1,843,174.24 : 2,765,137.68 = 1,044,812.32 : x - Step 2: Convert to fraction form
1,843,174.24/2,765,137.68 = 1,044,812.32/x - Step 3: Cross multiply
1,843,174.24x = 2,765,137.68 × 1,044,812.32 - Step 4: Simplify right side
1,843,174.24x = 2,889,049,914,560.22 - Step 5: Solve for x
x = 2,889,049,914,560.22/1,843,174.24 - Step 6: Final answer
x = 1,567,431.80
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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.