Finding the Fourth Proportional to 1,693,802.64, 2,540,821.26 and 682,933.68
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Solution
The fourth proportional to 1,693,802.64, 2,540,821.26 and 682,933.68 is: 1,024,447.81
Step by Step Solution
- Step 1: Write the proportion equation
1,693,802.64 : 2,540,821.26 = 682,933.68 : x - Step 2: Convert to fraction form
1,693,802.64/2,540,821.26 = 682,933.68/x - Step 3: Cross multiply
1,693,802.64x = 2,540,821.26 × 682,933.68 - Step 4: Simplify right side
1,693,802.64x = 1,735,212,415,875.04 - Step 5: Solve for x
x = 1,735,212,415,875.04/1,693,802.64 - Step 6: Final answer
x = 1,024,447.81
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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.