Finding the Fourth Proportional to 1,534,517.26, 2,303,195.56 and 776,891.06
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Solution
The fourth proportional to 1,534,517.26, 2,303,195.56 and 776,891.06 is: 1,166,055.34
Step by Step Solution
- Step 1: Write the proportion equation
1,534,517.26 : 2,303,195.56 = 776,891.06 : x - Step 2: Convert to fraction form
1,534,517.26/2,303,195.56 = 776,891.06/x - Step 3: Cross multiply
1,534,517.26x = 2,303,195.56 × 776,891.06 - Step 4: Simplify right side
1,534,517.26x = 1,789,332,039,995.69 - Step 5: Solve for x
x = 1,789,332,039,995.69/1,534,517.26 - Step 6: Final answer
x = 1,166,055.34
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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.