Finding the Fourth Proportional to 1,273,469.86, 1,757,359.11 and 700,497.82
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Solution
The fourth proportional to 1,273,469.86, 1,757,359.11 and 700,497.82 is: 966,670.88
Step by Step Solution
- Step 1: Write the proportion equation
1,273,469.86 : 1,757,359.11 = 700,497.82 : x - Step 2: Convert to fraction form
1,273,469.86/1,757,359.11 = 700,497.82/x - Step 3: Cross multiply
1,273,469.86x = 1,757,359.11 × 700,497.82 - Step 4: Simplify right side
1,273,469.86x = 1,231,026,225,512.14 - Step 5: Solve for x
x = 1,231,026,225,512.14/1,273,469.86 - Step 6: Final answer
x = 966,670.88
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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.