Finding the Fourth Proportional to 1,624,109.72, 2,241,214.26 and 898,958.84
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Solution
The fourth proportional to 1,624,109.72, 2,241,214.26 and 898,958.84 is: 1,240,531.56
Step by Step Solution
- Step 1: Write the proportion equation
1,624,109.72 : 2,241,214.26 = 898,958.84 : x - Step 2: Convert to fraction form
1,624,109.72/2,241,214.26 = 898,958.84/x - Step 3: Cross multiply
1,624,109.72x = 2,241,214.26 × 898,958.84 - Step 4: Simplify right side
1,624,109.72x = 2,014,759,371,361.06 - Step 5: Solve for x
x = 2,014,759,371,361.06/1,624,109.72 - Step 6: Final answer
x = 1,240,531.56
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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.