Finding the Fourth Proportional to 1,601,457.67, 2,209,945.68 and 957,233.08
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Solution
The fourth proportional to 1,601,457.67, 2,209,945.68 and 957,233.08 is: 1,320,942.26
Step by Step Solution
- Step 1: Write the proportion equation
1,601,457.67 : 2,209,945.68 = 957,233.08 : x - Step 2: Convert to fraction form
1,601,457.67/2,209,945.68 = 957,233.08/x - Step 3: Cross multiply
1,601,457.67x = 2,209,945.68 × 957,233.08 - Step 4: Simplify right side
1,601,457.67x = 2,115,433,109,899.09 - Step 5: Solve for x
x = 2,115,433,109,899.09/1,601,457.67 - Step 6: Final answer
x = 1,320,942.26
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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.