Finding the Fourth Proportional to 1,554,609.66, 2,331,997.96 and 489,735.06
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Solution
The fourth proportional to 1,554,609.66, 2,331,997.96 and 489,735.06 is: 734,628.88
Step by Step Solution
- Step 1: Write the proportion equation
1,554,609.66 : 2,331,997.96 = 489,735.06 : x - Step 2: Convert to fraction form
1,554,609.66/2,331,997.96 = 489,735.06/x - Step 3: Cross multiply
1,554,609.66x = 2,331,997.96 × 489,735.06 - Step 4: Simplify right side
1,554,609.66x = 1,142,061,160,860.48 - Step 5: Solve for x
x = 1,142,061,160,860.48/1,554,609.66 - Step 6: Final answer
x = 734,628.88
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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.