Finding the Fourth Proportional to 1,327,966.63, 1,832,593.94 and 724,354.63
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Solution
The fourth proportional to 1,327,966.63, 1,832,593.94 and 724,354.63 is: 999,609.38
Step by Step Solution
- Step 1: Write the proportion equation
1,327,966.63 : 1,832,593.94 = 724,354.63 : x - Step 2: Convert to fraction form
1,327,966.63/1,832,593.94 = 724,354.63/x - Step 3: Cross multiply
1,327,966.63x = 1,832,593.94 × 724,354.63 - Step 4: Simplify right side
1,327,966.63x = 1,327,447,905,348.94 - Step 5: Solve for x
x = 1,327,447,905,348.94/1,327,966.63 - Step 6: Final answer
x = 999,609.38
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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.