Finding the Fourth Proportional to 1,192,174.42, 1,788,068.04 and 327,407.08
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Solution
The fourth proportional to 1,192,174.42, 1,788,068.04 and 327,407.08 is: 491,057.45
Step by Step Solution
- Step 1: Write the proportion equation
1,192,174.42 : 1,788,068.04 = 327,407.08 : x - Step 2: Convert to fraction form
1,192,174.42/1,788,068.04 = 327,407.08/x - Step 3: Cross multiply
1,192,174.42x = 1,788,068.04 × 327,407.08 - Step 4: Simplify right side
1,192,174.42x = 585,426,135,817.72 - Step 5: Solve for x
x = 585,426,135,817.72/1,192,174.42 - Step 6: Final answer
x = 491,057.45
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1.5x scale
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.