Finding the Fourth Proportional to 1,757,795.72, 2,425,691.82 and 993,865.68
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Solution
The fourth proportional to 1,757,795.72, 2,425,691.82 and 993,865.68 is: 1,371,497.17
Step by Step Solution
- Step 1: Write the proportion equation
1,757,795.72 : 2,425,691.82 = 993,865.68 : x - Step 2: Convert to fraction form
1,757,795.72/2,425,691.82 = 993,865.68/x - Step 3: Cross multiply
1,757,795.72x = 2,425,691.82 × 993,865.68 - Step 4: Simplify right side
1,757,795.72x = 2,410,811,850,154.74 - Step 5: Solve for x
x = 2,410,811,850,154.74/1,757,795.72 - Step 6: Final answer
x = 1,371,497.17
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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.