Finding the Fourth Proportional to 1,845,396.64, 2,546,665.68 and 1,029,593.44
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Solution
The fourth proportional to 1,845,396.64, 2,546,665.68 and 1,029,593.44 is: 1,420,849.17
Step by Step Solution
- Step 1: Write the proportion equation
1,845,396.64 : 2,546,665.68 = 1,029,593.44 : x - Step 2: Convert to fraction form
1,845,396.64/2,546,665.68 = 1,029,593.44/x - Step 3: Cross multiply
1,845,396.64x = 2,546,665.68 × 1,029,593.44 - Step 4: Simplify right side
1,845,396.64x = 2,622,030,278,001.14 - Step 5: Solve for x
x = 2,622,030,278,001.14/1,845,396.64 - Step 6: Final answer
x = 1,420,849.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.