Finding the Fourth Proportional to 1,383,929.26, 2,076,819.82 and 574,313.65
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Solution
The fourth proportional to 1,383,929.26, 2,076,819.82 and 574,313.65 is: 861,854.72
Step by Step Solution
- Step 1: Write the proportion equation
1,383,929.26 : 2,076,819.82 = 574,313.65 : x - Step 2: Convert to fraction form
1,383,929.26/2,076,819.82 = 574,313.65/x - Step 3: Cross multiply
1,383,929.26x = 2,076,819.82 × 574,313.65 - Step 4: Simplify right side
1,383,929.26x = 1,192,745,966,742.39 - Step 5: Solve for x
x = 1,192,745,966,742.39/1,383,929.26 - Step 6: Final answer
x = 861,854.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.