Finding the Fourth Proportional to 1,267,852.10, 1,902,087.97 and 369,279.41
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Solution
The fourth proportional to 1,267,852.10, 1,902,087.97 and 369,279.41 is: 554,009.35
Step by Step Solution
- Step 1: Write the proportion equation
1,267,852.10 : 1,902,087.97 = 369,279.41 : x - Step 2: Convert to fraction form
1,267,852.10/1,902,087.97 = 369,279.41/x - Step 3: Cross multiply
1,267,852.10x = 1,902,087.97 × 369,279.41 - Step 4: Simplify right side
1,267,852.10x = 702,401,912,896.06 - Step 5: Solve for x
x = 702,401,912,896.06/1,267,852.10 - Step 6: Final answer
x = 554,009.35
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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.