Finding the Fourth Proportional to 1,629,892.97, 2,443,842.99 and 777,225.41
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Solution
The fourth proportional to 1,629,892.97, 2,443,842.99 and 777,225.41 is: 1,165,362.94
Step by Step Solution
- Step 1: Write the proportion equation
1,629,892.97 : 2,443,842.99 = 777,225.41 : x - Step 2: Convert to fraction form
1,629,892.97/2,443,842.99 = 777,225.41/x - Step 3: Cross multiply
1,629,892.97x = 2,443,842.99 × 777,225.41 - Step 4: Simplify right side
1,629,892.97x = 1,899,416,857,659.16 - Step 5: Solve for x
x = 1,899,416,857,659.16/1,629,892.97 - Step 6: Final answer
x = 1,165,362.94
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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.