Finding the Fourth Proportional to 1,967,959.96, 2,949,405.44 and 955,121.84
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Solution
The fourth proportional to 1,967,959.96, 2,949,405.44 and 955,121.84 is: 1,431,452.68
Step by Step Solution
- Step 1: Write the proportion equation
1,967,959.96 : 2,949,405.44 = 955,121.84 : x - Step 2: Convert to fraction form
1,967,959.96/2,949,405.44 = 955,121.84/x - Step 3: Cross multiply
1,967,959.96x = 2,949,405.44 × 955,121.84 - Step 4: Simplify right side
1,967,959.96x = 2,817,041,550,758.81 - Step 5: Solve for x
x = 2,817,041,550,758.81/1,967,959.96 - Step 6: Final answer
x = 1,431,452.68
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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.