Finding the Fourth Proportional to 1,021,767.75, 1,532,650.68 and 481,898.07
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Solution
The fourth proportional to 1,021,767.75, 1,532,650.68 and 481,898.07 is: 722,846.66
Step by Step Solution
- Step 1: Write the proportion equation
1,021,767.75 : 1,532,650.68 = 481,898.07 : x - Step 2: Convert to fraction form
1,021,767.75/1,532,650.68 = 481,898.07/x - Step 3: Cross multiply
1,021,767.75x = 1,532,650.68 × 481,898.07 - Step 4: Simplify right side
1,021,767.75x = 738,581,404,676.19 - Step 5: Solve for x
x = 738,581,404,676.19/1,021,767.75 - Step 6: Final answer
x = 722,846.66
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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.