Finding the Fourth Proportional to 1,465,316.64, 2,198,791.44 and 791,383.68
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Solution
The fourth proportional to 1,465,316.64, 2,198,791.44 and 791,383.68 is: 1,187,516.48
Step by Step Solution
- Step 1: Write the proportion equation
1,465,316.64 : 2,198,791.44 = 791,383.68 : x - Step 2: Convert to fraction form
1,465,316.64/2,198,791.44 = 791,383.68/x - Step 3: Cross multiply
1,465,316.64x = 2,198,791.44 × 791,383.68 - Step 4: Simplify right side
1,465,316.64x = 1,740,087,661,339.70 - Step 5: Solve for x
x = 1,740,087,661,339.70/1,465,316.64 - Step 6: Final answer
x = 1,187,516.48
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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.