Finding the Fourth Proportional to 1,670,942.66, 2,506,462.58 and 408,769.88
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Solution
The fourth proportional to 1,670,942.66, 2,506,462.58 and 408,769.88 is: 613,166.70
Step by Step Solution
- Step 1: Write the proportion equation
1,670,942.66 : 2,506,462.58 = 408,769.88 : x - Step 2: Convert to fraction form
1,670,942.66/2,506,462.58 = 408,769.88/x - Step 3: Cross multiply
1,670,942.66x = 2,506,462.58 × 408,769.88 - Step 4: Simplify right side
1,670,942.66x = 1,024,566,396,540.70 - Step 5: Solve for x
x = 1,024,566,396,540.70/1,670,942.66 - Step 6: Final answer
x = 613,166.70
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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.