Finding the Fourth Proportional to 1,672,562.93, 2,508,939.73 and 474,391.05
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Solution
The fourth proportional to 1,672,562.93, 2,508,939.73 and 474,391.05 is: 711,613.62
Step by Step Solution
- Step 1: Write the proportion equation
1,672,562.93 : 2,508,939.73 = 474,391.05 : x - Step 2: Convert to fraction form
1,672,562.93/2,508,939.73 = 474,391.05/x - Step 3: Cross multiply
1,672,562.93x = 2,508,939.73 × 474,391.05 - Step 4: Simplify right side
1,672,562.93x = 1,190,218,563,253.75 - Step 5: Solve for x
x = 1,190,218,563,253.75/1,672,562.93 - Step 6: Final answer
x = 711,613.62
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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.