Finding the Fourth Proportional to 1,473,176.62, 2,209,812.45 and 408,228.94
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Solution
The fourth proportional to 1,473,176.62, 2,209,812.45 and 408,228.94 is: 612,356.58
Step by Step Solution
- Step 1: Write the proportion equation
1,473,176.62 : 2,209,812.45 = 408,228.94 : x - Step 2: Convert to fraction form
1,473,176.62/2,209,812.45 = 408,228.94/x - Step 3: Cross multiply
1,473,176.62x = 2,209,812.45 × 408,228.94 - Step 4: Simplify right side
1,473,176.62x = 902,109,394,062.30 - Step 5: Solve for x
x = 902,109,394,062.30/1,473,176.62 - Step 6: Final answer
x = 612,356.58
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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.