Finding the Fourth Proportional to 1,738,862.08, 2,608,668.48 and 540,760.96
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Solution
The fourth proportional to 1,738,862.08, 2,608,668.48 and 540,760.96 is: 811,258.17
Step by Step Solution
- Step 1: Write the proportion equation
1,738,862.08 : 2,608,668.48 = 540,760.96 : x - Step 2: Convert to fraction form
1,738,862.08/2,608,668.48 = 540,760.96/x - Step 3: Cross multiply
1,738,862.08x = 2,608,668.48 × 540,760.96 - Step 4: Simplify right side
1,738,862.08x = 1,410,666,071,566.54 - Step 5: Solve for x
x = 1,410,666,071,566.54/1,738,862.08 - Step 6: Final answer
x = 811,258.17
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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.