Finding the Fourth Proportional to 1,151,089.92, 1,726,340.36 and 341,284.97
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Solution
The fourth proportional to 1,151,089.92, 1,726,340.36 and 341,284.97 is: 511,840.14
Step by Step Solution
- Step 1: Write the proportion equation
1,151,089.92 : 1,726,340.36 = 341,284.97 : x - Step 2: Convert to fraction form
1,151,089.92/1,726,340.36 = 341,284.97/x - Step 3: Cross multiply
1,151,089.92x = 1,726,340.36 × 341,284.97 - Step 4: Simplify right side
1,151,089.92x = 589,174,020,581.82 - Step 5: Solve for x
x = 589,174,020,581.82/1,151,089.92 - Step 6: Final answer
x = 511,840.14
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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.