Finding the Fourth Proportional to 1,798,320.92, 2,481,609.48 and 982,552.88
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Solution
The fourth proportional to 1,798,320.92, 2,481,609.48 and 982,552.88 is: 1,355,882.88
Step by Step Solution
- Step 1: Write the proportion equation
1,798,320.92 : 2,481,609.48 = 982,552.88 : x - Step 2: Convert to fraction form
1,798,320.92/2,481,609.48 = 982,552.88/x - Step 3: Cross multiply
1,798,320.92x = 2,481,609.48 × 982,552.88 - Step 4: Simplify right side
1,798,320.92x = 2,438,312,541,609.30 - Step 5: Solve for x
x = 2,438,312,541,609.30/1,798,320.92 - Step 6: Final answer
x = 1,355,882.88
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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.