Finding the Fourth Proportional to 1,168,508.97, 1,752,990.69 and 448,798.02
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Solution
The fourth proportional to 1,168,508.97, 1,752,990.69 and 448,798.02 is: 673,284.32
Step by Step Solution
- Step 1: Write the proportion equation
1,168,508.97 : 1,752,990.69 = 448,798.02 : x - Step 2: Convert to fraction form
1,168,508.97/1,752,990.69 = 448,798.02/x - Step 3: Cross multiply
1,168,508.97x = 1,752,990.69 × 448,798.02 - Step 4: Simplify right side
1,168,508.97x = 786,738,759,007.14 - Step 5: Solve for x
x = 786,738,759,007.14/1,168,508.97 - Step 6: Final answer
x = 673,284.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.