Finding the Fourth Proportional to 1,783,654.78, 2,675,145.92 and 504,252.09
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Solution
The fourth proportional to 1,783,654.78, 2,675,145.92 and 504,252.09 is: 756,283.07
Step by Step Solution
- Step 1: Write the proportion equation
1,783,654.78 : 2,675,145.92 = 504,252.09 : x - Step 2: Convert to fraction form
1,783,654.78/2,675,145.92 = 504,252.09/x - Step 3: Cross multiply
1,783,654.78x = 2,675,145.92 × 504,252.09 - Step 4: Simplify right side
1,783,654.78x = 1,348,947,918,693.71 - Step 5: Solve for x
x = 1,348,947,918,693.71/1,783,654.78 - Step 6: Final answer
x = 756,283.07
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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.