Finding the Fourth Proportional to 1,631,717.58, 2,446,884.18 and 777,801.36
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Solution
The fourth proportional to 1,631,717.58, 2,446,884.18 and 777,801.36 is: 1,166,372.09
Step by Step Solution
- Step 1: Write the proportion equation
1,631,717.58 : 2,446,884.18 = 777,801.36 : x - Step 2: Convert to fraction form
1,631,717.58/2,446,884.18 = 777,801.36/x - Step 3: Cross multiply
1,631,717.58x = 2,446,884.18 × 777,801.36 - Step 4: Simplify right side
1,631,717.58x = 1,903,189,842,966.49 - Step 5: Solve for x
x = 1,903,189,842,966.49/1,631,717.58 - Step 6: Final answer
x = 1,166,372.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.