Finding the Fourth Proportional to 1,998,744.73, 2,998,327.12 and 651,012.28
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Solution
The fourth proportional to 1,998,744.73, 2,998,327.12 and 651,012.28 is: 976,586.82
Step by Step Solution
- Step 1: Write the proportion equation
1,998,744.73 : 2,998,327.12 = 651,012.28 : x - Step 2: Convert to fraction form
1,998,744.73/2,998,327.12 = 651,012.28/x - Step 3: Cross multiply
1,998,744.73x = 2,998,327.12 × 651,012.28 - Step 4: Simplify right side
1,998,744.73x = 1,951,947,765,453.69 - Step 5: Solve for x
x = 1,951,947,765,453.69/1,998,744.73 - Step 6: Final answer
x = 976,586.82
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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.