Finding the Fourth Proportional to 1,745,013.94, 2,617,553.73 and 546,909.73
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Solution
The fourth proportional to 1,745,013.94, 2,617,553.73 and 546,909.73 is: 820,374.88
Step by Step Solution
- Step 1: Write the proportion equation
1,745,013.94 : 2,617,553.73 = 546,909.73 : x - Step 2: Convert to fraction form
1,745,013.94/2,617,553.73 = 546,909.73/x - Step 3: Cross multiply
1,745,013.94x = 2,617,553.73 × 546,909.73 - Step 4: Simplify right side
1,745,013.94x = 1,431,565,603,734.79 - Step 5: Solve for x
x = 1,431,565,603,734.79/1,745,013.94 - Step 6: Final answer
x = 820,374.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.