Finding the Fourth Proportional to 1,327,965.63, 1,832,592.56 and 724,353.63
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Solution
The fourth proportional to 1,327,965.63, 1,832,592.56 and 724,353.63 is: 999,608.00
Step by Step Solution
- Step 1: Write the proportion equation
1,327,965.63 : 1,832,592.56 = 724,353.63 : x - Step 2: Convert to fraction form
1,327,965.63/1,832,592.56 = 724,353.63/x - Step 3: Cross multiply
1,327,965.63x = 1,832,592.56 × 724,353.63 - Step 4: Simplify right side
1,327,965.63x = 1,327,445,073,146.99 - Step 5: Solve for x
x = 1,327,445,073,146.99/1,327,965.63 - Step 6: Final answer
x = 999,608.00
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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.