Finding the Fourth Proportional to 1,183,546.24, 1,632,834.84 and 753,749.44
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Solution
The fourth proportional to 1,183,546.24, 1,632,834.84 and 753,749.44 is: 1,039,881.93
Step by Step Solution
- Step 1: Write the proportion equation
1,183,546.24 : 1,632,834.84 = 753,749.44 : x - Step 2: Convert to fraction form
1,183,546.24/1,632,834.84 = 753,749.44/x - Step 3: Cross multiply
1,183,546.24x = 1,632,834.84 × 753,749.44 - Step 4: Simplify right side
1,183,546.24x = 1,230,748,346,262.49 - Step 5: Solve for x
x = 1,230,748,346,262.49/1,183,546.24 - Step 6: Final answer
x = 1,039,881.93
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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.