Finding the Fourth Proportional to 1,446,083.36, 2,169,143.49 and 547,283.76
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Solution
The fourth proportional to 1,446,083.36, 2,169,143.49 and 547,283.76 is: 820,932.63
Step by Step Solution
- Step 1: Write the proportion equation
1,446,083.36 : 2,169,143.49 = 547,283.76 : x - Step 2: Convert to fraction form
1,446,083.36/2,169,143.49 = 547,283.76/x - Step 3: Cross multiply
1,446,083.36x = 2,169,143.49 × 547,283.76 - Step 4: Simplify right side
1,446,083.36x = 1,187,137,013,558.84 - Step 5: Solve for x
x = 1,187,137,013,558.84/1,446,083.36 - Step 6: Final answer
x = 820,932.63
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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.