Finding the Fourth Proportional to 1,536,662.53, 2,305,336.43 and 471,812.23
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Solution
The fourth proportional to 1,536,662.53, 2,305,336.43 and 471,812.23 is: 707,823.55
Step by Step Solution
- Step 1: Write the proportion equation
1,536,662.53 : 2,305,336.43 = 471,812.23 : x - Step 2: Convert to fraction form
1,536,662.53/2,305,336.43 = 471,812.23/x - Step 3: Cross multiply
1,536,662.53x = 2,305,336.43 × 471,812.23 - Step 4: Simplify right side
1,536,662.53x = 1,087,685,921,938.54 - Step 5: Solve for x
x = 1,087,685,921,938.54/1,536,662.53 - Step 6: Final answer
x = 707,823.55
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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.