Finding the Fourth Proportional to 1,939,065.49, 2,908,731.08 and 659,152.09
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Solution
The fourth proportional to 1,939,065.49, 2,908,731.08 and 659,152.09 is: 988,773.29
Step by Step Solution
- Step 1: Write the proportion equation
1,939,065.49 : 2,908,731.08 = 659,152.09 : x - Step 2: Convert to fraction form
1,939,065.49/2,908,731.08 = 659,152.09/x - Step 3: Cross multiply
1,939,065.49x = 2,908,731.08 × 659,152.09 - Step 4: Simplify right side
1,939,065.49x = 1,917,296,170,629.96 - Step 5: Solve for x
x = 1,917,296,170,629.96/1,939,065.49 - Step 6: Final answer
x = 988,773.29
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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.