Finding the Fourth Proportional to 1,828,968.12, 2,743,583.40 and 630,872.82
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Solution
The fourth proportional to 1,828,968.12, 2,743,583.40 and 630,872.82 is: 946,354.49
Step by Step Solution
- Step 1: Write the proportion equation
1,828,968.12 : 2,743,583.40 = 630,872.82 : x - Step 2: Convert to fraction form
1,828,968.12/2,743,583.40 = 630,872.82/x - Step 3: Cross multiply
1,828,968.12x = 2,743,583.40 × 630,872.82 - Step 4: Simplify right side
1,828,968.12x = 1,730,852,196,463.19 - Step 5: Solve for x
x = 1,730,852,196,463.19/1,828,968.12 - Step 6: Final answer
x = 946,354.49
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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.