Finding the Fourth Proportional to 1,537,786.98, 2,307,174.03 and 739,126.44
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Solution
The fourth proportional to 1,537,786.98, 2,307,174.03 and 739,126.44 is: 1,108,926.89
Step by Step Solution
- Step 1: Write the proportion equation
1,537,786.98 : 2,307,174.03 = 739,126.44 : x - Step 2: Convert to fraction form
1,537,786.98/2,307,174.03 = 739,126.44/x - Step 3: Cross multiply
1,537,786.98x = 2,307,174.03 × 739,126.44 - Step 4: Simplify right side
1,537,786.98x = 1,705,293,327,254.35 - Step 5: Solve for x
x = 1,705,293,327,254.35/1,537,786.98 - Step 6: Final answer
x = 1,108,926.89
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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.