Finding the Fourth Proportional to 1,368,169.12, 2,052,696.66 and 658,104.76
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Solution
The fourth proportional to 1,368,169.12, 2,052,696.66 and 658,104.76 is: 987,370.22
Step by Step Solution
- Step 1: Write the proportion equation
1,368,169.12 : 2,052,696.66 = 658,104.76 : x - Step 2: Convert to fraction form
1,368,169.12/2,052,696.66 = 658,104.76/x - Step 3: Cross multiply
1,368,169.12x = 2,052,696.66 × 658,104.76 - Step 4: Simplify right side
1,368,169.12x = 1,350,889,442,782.10 - Step 5: Solve for x
x = 1,350,889,442,782.10/1,368,169.12 - Step 6: Final answer
x = 987,370.22
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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.