Finding the Fourth Proportional to 1,197,052.09, 1,795,270.94 and 355,408.57
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Solution
The fourth proportional to 1,197,052.09, 1,795,270.94 and 355,408.57 is: 533,021.65
Step by Step Solution
- Step 1: Write the proportion equation
1,197,052.09 : 1,795,270.94 = 355,408.57 : x - Step 2: Convert to fraction form
1,197,052.09/1,795,270.94 = 355,408.57/x - Step 3: Cross multiply
1,197,052.09x = 1,795,270.94 × 355,408.57 - Step 4: Simplify right side
1,197,052.09x = 638,054,675,770.91 - Step 5: Solve for x
x = 638,054,675,770.91/1,197,052.09 - Step 6: Final answer
x = 533,021.65
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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.