Finding the Fourth Proportional to 1,675,764.64, 2,511,678.66 and 775,304.29
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Solution
The fourth proportional to 1,675,764.64, 2,511,678.66 and 775,304.29 is: 1,162,045.79
Step by Step Solution
- Step 1: Write the proportion equation
1,675,764.64 : 2,511,678.66 = 775,304.29 : x - Step 2: Convert to fraction form
1,675,764.64/2,511,678.66 = 775,304.29/x - Step 3: Cross multiply
1,675,764.64x = 2,511,678.66 × 775,304.29 - Step 4: Simplify right side
1,675,764.64x = 1,947,315,240,199.45 - Step 5: Solve for x
x = 1,947,315,240,199.45/1,675,764.64 - Step 6: Final answer
x = 1,162,045.79
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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.