Finding the Fourth Proportional to 1,166,538.24, 1,749,981.60 and 367,735.68
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Solution
The fourth proportional to 1,166,538.24, 1,749,981.60 and 367,735.68 is: 551,658.45
Step by Step Solution
- Step 1: Write the proportion equation
1,166,538.24 : 1,749,981.60 = 367,735.68 : x - Step 2: Convert to fraction form
1,166,538.24/1,749,981.60 = 367,735.68/x - Step 3: Cross multiply
1,166,538.24x = 1,749,981.60 × 367,735.68 - Step 4: Simplify right side
1,166,538.24x = 643,530,673,663.49 - Step 5: Solve for x
x = 643,530,673,663.49/1,166,538.24 - Step 6: Final answer
x = 551,658.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.