Finding the Fourth Proportional to 1,135,426.36, 1,701,211.60 and 685,201.16
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Solution
The fourth proportional to 1,135,426.36, 1,701,211.60 and 685,201.16 is: 1,026,638.28
Step by Step Solution
- Step 1: Write the proportion equation
1,135,426.36 : 1,701,211.60 = 685,201.16 : x - Step 2: Convert to fraction form
1,135,426.36/1,701,211.60 = 685,201.16/x - Step 3: Cross multiply
1,135,426.36x = 1,701,211.60 × 685,201.16 - Step 4: Simplify right side
1,135,426.36x = 1,165,672,161,725.46 - Step 5: Solve for x
x = 1,165,672,161,725.46/1,135,426.36 - Step 6: Final answer
x = 1,026,638.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.