Finding the Fourth Proportional to 1,193,526.48, 1,647,102.81 and 845,290.75
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Solution
The fourth proportional to 1,193,526.48, 1,647,102.81 and 845,290.75 is: 1,166,526.92
Step by Step Solution
- Step 1: Write the proportion equation
1,193,526.48 : 1,647,102.81 = 845,290.75 : x - Step 2: Convert to fraction form
1,193,526.48/1,647,102.81 = 845,290.75/x - Step 3: Cross multiply
1,193,526.48x = 1,647,102.81 × 845,290.75 - Step 4: Simplify right side
1,193,526.48x = 1,392,280,769,592.01 - Step 5: Solve for x
x = 1,392,280,769,592.01/1,193,526.48 - Step 6: Final answer
x = 1,166,526.92
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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.