Finding the Fourth Proportional to 1,165,646.35, 1,748,567.93 and 324,198.10
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Solution
The fourth proportional to 1,165,646.35, 1,748,567.93 and 324,198.10 is: 486,324.52
Step by Step Solution
- Step 1: Write the proportion equation
1,165,646.35 : 1,748,567.93 = 324,198.10 : x - Step 2: Convert to fraction form
1,165,646.35/1,748,567.93 = 324,198.10/x - Step 3: Cross multiply
1,165,646.35x = 1,748,567.93 × 324,198.10 - Step 4: Simplify right side
1,165,646.35x = 566,882,397,066.01 - Step 5: Solve for x
x = 566,882,397,066.01/1,165,646.35 - Step 6: Final answer
x = 486,324.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.