Finding the Fourth Proportional to 1,738,415.68, 2,606,968.14 and 727,607.68
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Solution
The fourth proportional to 1,738,415.68, 2,606,968.14 and 727,607.68 is: 1,091,137.21
Step by Step Solution
- Step 1: Write the proportion equation
1,738,415.68 : 2,606,968.14 = 727,607.68 : x - Step 2: Convert to fraction form
1,738,415.68/2,606,968.14 = 727,607.68/x - Step 3: Cross multiply
1,738,415.68x = 2,606,968.14 × 727,607.68 - Step 4: Simplify right side
1,738,415.68x = 1,896,850,040,179.32 - Step 5: Solve for x
x = 1,896,850,040,179.32/1,738,415.68 - Step 6: Final answer
x = 1,091,137.21
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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.