Finding the Fourth Proportional to 1,967,958.96, 2,949,403.94 and 955,120.84
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Solution
The fourth proportional to 1,967,958.96, 2,949,403.94 and 955,120.84 is: 1,431,451.18
Step by Step Solution
- Step 1: Write the proportion equation
1,967,958.96 : 2,949,403.94 = 955,120.84 : x - Step 2: Convert to fraction form
1,967,958.96/2,949,403.94 = 955,120.84/x - Step 3: Cross multiply
1,967,958.96x = 2,949,403.94 × 955,120.84 - Step 4: Simplify right side
1,967,958.96x = 2,817,037,168,672.11 - Step 5: Solve for x
x = 2,817,037,168,672.11/1,967,958.96 - Step 6: Final answer
x = 1,431,451.18
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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.