Finding the Fourth Proportional to 1,277,845.04, 1,763,431.08 and 704,876.96
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Solution
The fourth proportional to 1,277,845.04, 1,763,431.08 and 704,876.96 is: 972,732.92
Step by Step Solution
- Step 1: Write the proportion equation
1,277,845.04 : 1,763,431.08 = 704,876.96 : x - Step 2: Convert to fraction form
1,277,845.04/1,763,431.08 = 704,876.96/x - Step 3: Cross multiply
1,277,845.04x = 1,763,431.08 × 704,876.96 - Step 4: Simplify right side
1,277,845.04x = 1,243,001,938,839.92 - Step 5: Solve for x
x = 1,243,001,938,839.92/1,277,845.04 - Step 6: Final answer
x = 972,732.92
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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.