Finding the Fourth Proportional to 1,757,244.49, 2,425,221.98 and 982,918.36
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Solution
The fourth proportional to 1,757,244.49, 2,425,221.98 and 982,918.36 is: 1,356,552.96
Step by Step Solution
- Step 1: Write the proportion equation
1,757,244.49 : 2,425,221.98 = 982,918.36 : x - Step 2: Convert to fraction form
1,757,244.49/2,425,221.98 = 982,918.36/x - Step 3: Cross multiply
1,757,244.49x = 2,425,221.98 × 982,918.36 - Step 4: Simplify right side
1,757,244.49x = 2,383,795,211,217.55 - Step 5: Solve for x
x = 2,383,795,211,217.55/1,757,244.49 - Step 6: Final answer
x = 1,356,552.96
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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.