Finding the Fourth Proportional to 1,193,858.96, 1,790,982.96 and 352,495.76
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Solution
The fourth proportional to 1,193,858.96, 1,790,982.96 and 352,495.76 is: 528,801.07
Step by Step Solution
- Step 1: Write the proportion equation
1,193,858.96 : 1,790,982.96 = 352,495.76 : x - Step 2: Convert to fraction form
1,193,858.96/1,790,982.96 = 352,495.76/x - Step 3: Cross multiply
1,193,858.96x = 1,790,982.96 × 352,495.76 - Step 4: Simplify right side
1,193,858.96x = 631,313,899,632.25 - Step 5: Solve for x
x = 631,313,899,632.25/1,193,858.96 - Step 6: Final answer
x = 528,801.07
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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.