Finding the Fourth Proportional to 1,659,654.99, 2,290,394.57 and 924,608.85
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Solution
The fourth proportional to 1,659,654.99, 2,290,394.57 and 924,608.85 is: 1,275,999.58
Step by Step Solution
- Step 1: Write the proportion equation
1,659,654.99 : 2,290,394.57 = 924,608.85 : x - Step 2: Convert to fraction form
1,659,654.99/2,290,394.57 = 924,608.85/x - Step 3: Cross multiply
1,659,654.99x = 2,290,394.57 × 924,608.85 - Step 4: Simplify right side
1,659,654.99x = 2,117,719,076,201.92 - Step 5: Solve for x
x = 2,117,719,076,201.92/1,659,654.99 - Step 6: Final answer
x = 1,275,999.58
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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.