Finding the Fourth Proportional to 1,073,394.63, 1,479,759.99 and 853,677.06
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Solution
The fourth proportional to 1,073,394.63, 1,479,759.99 and 853,677.06 is: 1,176,861.82
Step by Step Solution
- Step 1: Write the proportion equation
1,073,394.63 : 1,479,759.99 = 853,677.06 : x - Step 2: Convert to fraction form
1,073,394.63/1,479,759.99 = 853,677.06/x - Step 3: Cross multiply
1,073,394.63x = 1,479,759.99 × 853,677.06 - Step 4: Simplify right side
1,073,394.63x = 1,263,237,157,768.83 - Step 5: Solve for x
x = 1,263,237,157,768.83/1,073,394.63 - Step 6: Final answer
x = 1,176,861.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.