Finding the Fourth Proportional to 1,118,969.69, 1,678,466.07 and 895,748.99
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Solution
The fourth proportional to 1,118,969.69, 1,678,466.07 and 895,748.99 is: 1,343,632.72
Step by Step Solution
- Step 1: Write the proportion equation
1,118,969.69 : 1,678,466.07 = 895,748.99 : x - Step 2: Convert to fraction form
1,118,969.69/1,678,466.07 = 895,748.99/x - Step 3: Cross multiply
1,118,969.69x = 1,678,466.07 × 895,748.99 - Step 4: Simplify right side
1,118,969.69x = 1,503,484,278,559.44 - Step 5: Solve for x
x = 1,503,484,278,559.44/1,118,969.69 - Step 6: Final answer
x = 1,343,632.72
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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.