Finding the Fourth Proportional to 1,021,937.67, 1,533,086.64 and 422,562.99
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Solution
The fourth proportional to 1,021,937.67, 1,533,086.64 and 422,562.99 is: 633,918.97
Step by Step Solution
- Step 1: Write the proportion equation
1,021,937.67 : 1,533,086.64 = 422,562.99 : x - Step 2: Convert to fraction form
1,021,937.67/1,533,086.64 = 422,562.99/x - Step 3: Cross multiply
1,021,937.67x = 1,533,086.64 × 422,562.99 - Step 4: Simplify right side
1,021,937.67x = 647,825,674,527.45 - Step 5: Solve for x
x = 647,825,674,527.45/1,021,937.67 - Step 6: Final answer
x = 633,918.97
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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.