Finding the Fourth Proportional to 1,252,115.22, 1,878,245.49 and 353,481.71
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Solution
The fourth proportional to 1,252,115.22, 1,878,245.49 and 353,481.71 is: 530,243.07
Step by Step Solution
- Step 1: Write the proportion equation
1,252,115.22 : 1,878,245.49 = 353,481.71 : x - Step 2: Convert to fraction form
1,252,115.22/1,878,245.49 = 353,481.71/x - Step 3: Cross multiply
1,252,115.22x = 1,878,245.49 × 353,481.71 - Step 4: Simplify right side
1,252,115.22x = 663,925,420,526.10 - Step 5: Solve for x
x = 663,925,420,526.10/1,252,115.22 - Step 6: Final answer
x = 530,243.07
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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.