Finding the Fourth Proportional to 1,378,975.00, 1,902,207.92 and 827,549.68
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Solution
The fourth proportional to 1,378,975.00, 1,902,207.92 and 827,549.68 is: 1,141,551.91
Step by Step Solution
- Step 1: Write the proportion equation
1,378,975.00 : 1,902,207.92 = 827,549.68 : x - Step 2: Convert to fraction form
1,378,975.00/1,902,207.92 = 827,549.68/x - Step 3: Cross multiply
1,378,975.00x = 1,902,207.92 × 827,549.68 - Step 4: Simplify right side
1,378,975.00x = 1,574,171,545,978.43 - Step 5: Solve for x
x = 1,574,171,545,978.43/1,378,975.00 - Step 6: Final answer
x = 1,141,551.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.