Finding the Fourth Proportional to 1,167,006.23, 1,610,497.08 and 650,755.09
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Solution
The fourth proportional to 1,167,006.23, 1,610,497.08 and 650,755.09 is: 898,057.90
Step by Step Solution
- Step 1: Write the proportion equation
1,167,006.23 : 1,610,497.08 = 650,755.09 : x - Step 2: Convert to fraction form
1,167,006.23/1,610,497.08 = 650,755.09/x - Step 3: Cross multiply
1,167,006.23x = 1,610,497.08 × 650,755.09 - Step 4: Simplify right side
1,167,006.23x = 1,048,039,169,723.74 - Step 5: Solve for x
x = 1,048,039,169,723.74/1,167,006.23 - Step 6: Final answer
x = 898,057.90
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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.