Finding the Fourth Proportional to 1,165,969, 1,748,953.50 and 324,542.62
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Solution
The fourth proportional to 1,165,969, 1,748,953.50 and 324,542.62 is: 486,813.93
Step by Step Solution
- Step 1: Write the proportion equation
1,165,969 : 1,748,953.50 = 324,542.62 : x - Step 2: Convert to fraction form
1,165,969/1,748,953.50 = 324,542.62/x - Step 3: Cross multiply
1,165,969x = 1,748,953.50 × 324,542.62 - Step 4: Simplify right side
1,165,969x = 567,609,951,148.17 - Step 5: Solve for x
x = 567,609,951,148.17/1,165,969 - Step 6: Final answer
x = 486,813.93
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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.