Finding the Fourth Proportional to 1,537,786.92, 2,307,173.94 and 739,126.38
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Solution
The fourth proportional to 1,537,786.92, 2,307,173.94 and 739,126.38 is: 1,108,926.80
Step by Step Solution
- Step 1: Write the proportion equation
1,537,786.92 : 2,307,173.94 = 739,126.38 : x - Step 2: Convert to fraction form
1,537,786.92/2,307,173.94 = 739,126.38/x - Step 3: Cross multiply
1,537,786.92x = 2,307,173.94 × 739,126.38 - Step 4: Simplify right side
1,537,786.92x = 1,705,293,122,302.54 - Step 5: Solve for x
x = 1,705,293,122,302.54/1,537,786.92 - Step 6: Final answer
x = 1,108,926.80
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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.