Finding the Fourth Proportional to 1,135,419.87, 1,701,201.85 and 685,194.67
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Solution
The fourth proportional to 1,135,419.87, 1,701,201.85 and 685,194.67 is: 1,026,628.54
Step by Step Solution
- Step 1: Write the proportion equation
1,135,419.87 : 1,701,201.85 = 685,194.67 : x - Step 2: Convert to fraction form
1,135,419.87/1,701,201.85 = 685,194.67/x - Step 3: Cross multiply
1,135,419.87x = 1,701,201.85 × 685,194.67 - Step 4: Simplify right side
1,135,419.87x = 1,165,654,440,214.14 - Step 5: Solve for x
x = 1,165,654,440,214.14/1,135,419.87 - Step 6: Final answer
x = 1,026,628.54
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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.