Finding the Fourth Proportional to 1,176,560.69, 1,623,622.23 and 667,252.13
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Solution
The fourth proportional to 1,176,560.69, 1,623,622.23 and 667,252.13 is: 920,790.06
Step by Step Solution
- Step 1: Write the proportion equation
1,176,560.69 : 1,623,622.23 = 667,252.13 : x - Step 2: Convert to fraction form
1,176,560.69/1,623,622.23 = 667,252.13/x - Step 3: Cross multiply
1,176,560.69x = 1,623,622.23 × 667,252.13 - Step 4: Simplify right side
1,176,560.69x = 1,083,365,383,164.74 - Step 5: Solve for x
x = 1,083,365,383,164.74/1,176,560.69 - Step 6: Final answer
x = 920,790.06
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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.