Finding the Fourth Proportional to 1,059,322.06, 1,586,855.58 and 489,905.02
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Solution
The fourth proportional to 1,059,322.06, 1,586,855.58 and 489,905.02 is: 733,873.62
Step by Step Solution
- Step 1: Write the proportion equation
1,059,322.06 : 1,586,855.58 = 489,905.02 : x - Step 2: Convert to fraction form
1,059,322.06/1,586,855.58 = 489,905.02/x - Step 3: Cross multiply
1,059,322.06x = 1,586,855.58 × 489,905.02 - Step 4: Simplify right side
1,059,322.06x = 777,408,514,657.01 - Step 5: Solve for x
x = 777,408,514,657.01/1,059,322.06 - Step 6: Final answer
x = 733,873.62
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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.