Finding the Fourth Proportional to 1,469,579.36, 2,028,001.64 and 824,982.98
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Solution
The fourth proportional to 1,469,579.36, 2,028,001.64 and 824,982.98 is: 1,138,466.48
Step by Step Solution
- Step 1: Write the proportion equation
1,469,579.36 : 2,028,001.64 = 824,982.98 : x - Step 2: Convert to fraction form
1,469,579.36/2,028,001.64 = 824,982.98/x - Step 3: Cross multiply
1,469,579.36x = 2,028,001.64 × 824,982.98 - Step 4: Simplify right side
1,469,579.36x = 1,673,066,836,412.09 - Step 5: Solve for x
x = 1,673,066,836,412.09/1,469,579.36 - Step 6: Final answer
x = 1,138,466.48
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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.