Finding the Fourth Proportional to 1,095,467.84, 1,511,717.72 and 612,036.62
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Solution
The fourth proportional to 1,095,467.84, 1,511,717.72 and 612,036.62 is: 844,594.94
Step by Step Solution
- Step 1: Write the proportion equation
1,095,467.84 : 1,511,717.72 = 612,036.62 : x - Step 2: Convert to fraction form
1,095,467.84/1,511,717.72 = 612,036.62/x - Step 3: Cross multiply
1,095,467.84x = 1,511,717.72 × 612,036.62 - Step 4: Simplify right side
1,095,467.84x = 925,226,598,793.08 - Step 5: Solve for x
x = 925,226,598,793.08/1,095,467.84 - Step 6: Final answer
x = 844,594.94
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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.