Finding the Fourth Proportional to 1,192,373.08, 1,788,560.61 and 293,814.88
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Solution
The fourth proportional to 1,192,373.08, 1,788,560.61 and 293,814.88 is: 440,722.56
Step by Step Solution
- Step 1: Write the proportion equation
1,192,373.08 : 1,788,560.61 = 293,814.88 : x - Step 2: Convert to fraction form
1,192,373.08/1,788,560.61 = 293,814.88/x - Step 3: Cross multiply
1,192,373.08x = 1,788,560.61 × 293,814.88 - Step 4: Simplify right side
1,192,373.08x = 525,505,720,999.88 - Step 5: Solve for x
x = 525,505,720,999.88/1,192,373.08 - Step 6: Final answer
x = 440,722.56
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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.