Finding the Fourth Proportional to 1,511,853.68, 2,267,752.48 and 374,618.54
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Solution
The fourth proportional to 1,511,853.68, 2,267,752.48 and 374,618.54 is: 561,920.86
Step by Step Solution
- Step 1: Write the proportion equation
1,511,853.68 : 2,267,752.48 = 374,618.54 : x - Step 2: Convert to fraction form
1,511,853.68/2,267,752.48 = 374,618.54/x - Step 3: Cross multiply
1,511,853.68x = 2,267,752.48 × 374,618.54 - Step 4: Simplify right side
1,511,853.68x = 849,542,127,871.81 - Step 5: Solve for x
x = 849,542,127,871.81/1,511,853.68 - Step 6: Final answer
x = 561,920.86
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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.