Finding the Fourth Proportional to 1,624,224.97, 2,241,403.31 and 899,057.12
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Solution
The fourth proportional to 1,624,224.97, 2,241,403.31 and 899,057.12 is: 1,240,683.80
Step by Step Solution
- Step 1: Write the proportion equation
1,624,224.97 : 2,241,403.31 = 899,057.12 : x - Step 2: Convert to fraction form
1,624,224.97/2,241,403.31 = 899,057.12/x - Step 3: Cross multiply
1,624,224.97x = 2,241,403.31 × 899,057.12 - Step 4: Simplify right side
1,624,224.97x = 2,015,149,600,151.78 - Step 5: Solve for x
x = 2,015,149,600,151.78/1,624,224.97 - Step 6: Final answer
x = 1,240,683.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.