Finding the Fourth Proportional to 1,351,152.30, 1,864,576.26 and 747,544.62
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Solution
The fourth proportional to 1,351,152.30, 1,864,576.26 and 747,544.62 is: 1,031,603.88
Step by Step Solution
- Step 1: Write the proportion equation
1,351,152.30 : 1,864,576.26 = 747,544.62 : x - Step 2: Convert to fraction form
1,351,152.30/1,864,576.26 = 747,544.62/x - Step 3: Cross multiply
1,351,152.30x = 1,864,576.26 × 747,544.62 - Step 4: Simplify right side
1,351,152.30x = 1,393,853,951,742.72 - Step 5: Solve for x
x = 1,393,853,951,742.72/1,351,152.30 - Step 6: Final answer
x = 1,031,603.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.