Finding the Fourth Proportional to 1,624,399.52, 2,241,598.66 and 899,195.99
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Solution
The fourth proportional to 1,624,399.52, 2,241,598.66 and 899,195.99 is: 1,240,850.23
Step by Step Solution
- Step 1: Write the proportion equation
1,624,399.52 : 2,241,598.66 = 899,195.99 : x - Step 2: Convert to fraction form
1,624,399.52/2,241,598.66 = 899,195.99/x - Step 3: Cross multiply
1,624,399.52x = 2,241,598.66 × 899,195.99 - Step 4: Simplify right side
1,624,399.52x = 2,015,636,512,805.39 - Step 5: Solve for x
x = 2,015,636,512,805.39/1,624,399.52 - Step 6: Final answer
x = 1,240,850.23
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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.