Finding the Fourth Proportional to 1,798,389.39, 2,481,747.99 and 982,575.51
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Solution
The fourth proportional to 1,798,389.39, 2,481,747.99 and 982,575.51 is: 1,355,938.16
Step by Step Solution
- Step 1: Write the proportion equation
1,798,389.39 : 2,481,747.99 = 982,575.51 : x - Step 2: Convert to fraction form
1,798,389.39/2,481,747.99 = 982,575.51/x - Step 3: Cross multiply
1,798,389.39x = 2,481,747.99 × 982,575.51 - Step 4: Simplify right side
1,798,389.39x = 2,438,504,796,965.73 - Step 5: Solve for x
x = 2,438,504,796,965.73/1,798,389.39 - Step 6: Final answer
x = 1,355,938.16
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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.