Finding the Fourth Proportional to 1,413,100.38, 1,950,059.66 and 768,506.70
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Solution
The fourth proportional to 1,413,100.38, 1,950,059.66 and 768,506.70 is: 1,060,528.99
Step by Step Solution
- Step 1: Write the proportion equation
1,413,100.38 : 1,950,059.66 = 768,506.70 : x - Step 2: Convert to fraction form
1,413,100.38/1,950,059.66 = 768,506.70/x - Step 3: Cross multiply
1,413,100.38x = 1,950,059.66 × 768,506.70 - Step 4: Simplify right side
1,413,100.38x = 1,498,633,914,109.72 - Step 5: Solve for x
x = 1,498,633,914,109.72/1,413,100.38 - Step 6: Final answer
x = 1,060,528.99
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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.