Finding the Fourth Proportional to 1,167,691.37, 1,609,982.37 and 960,234.75
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Solution
The fourth proportional to 1,167,691.37, 1,609,982.37 and 960,234.75 is: 1,323,946.61
Step by Step Solution
- Step 1: Write the proportion equation
1,167,691.37 : 1,609,982.37 = 960,234.75 : x - Step 2: Convert to fraction form
1,167,691.37/1,609,982.37 = 960,234.75/x - Step 3: Cross multiply
1,167,691.37x = 1,609,982.37 × 960,234.75 - Step 4: Simplify right side
1,167,691.37x = 1,545,961,018,561.36 - Step 5: Solve for x
x = 1,545,961,018,561.36/1,167,691.37 - Step 6: Final answer
x = 1,323,946.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.