Finding the Fourth Proportional to 1,371,207.06, 2,052,677.10 and 738,201.78
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Solution
The fourth proportional to 1,371,207.06, 2,052,677.10 and 738,201.78 is: 1,105,077.37
Step by Step Solution
- Step 1: Write the proportion equation
1,371,207.06 : 2,052,677.10 = 738,201.78 : x - Step 2: Convert to fraction form
1,371,207.06/2,052,677.10 = 738,201.78/x - Step 3: Cross multiply
1,371,207.06x = 2,052,677.10 × 738,201.78 - Step 4: Simplify right side
1,371,207.06x = 1,515,289,888,985.24 - Step 5: Solve for x
x = 1,515,289,888,985.24/1,371,207.06 - Step 6: Final answer
x = 1,105,077.37
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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.