Finding the Fourth Proportional to 1,367,292.57, 1,886,901.79 and 755,484.75
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Solution
The fourth proportional to 1,367,292.57, 1,886,901.79 and 755,484.75 is: 1,042,589.98
Step by Step Solution
- Step 1: Write the proportion equation
1,367,292.57 : 1,886,901.79 = 755,484.75 : x - Step 2: Convert to fraction form
1,367,292.57/1,886,901.79 = 755,484.75/x - Step 3: Cross multiply
1,367,292.57x = 1,886,901.79 × 755,484.75 - Step 4: Simplify right side
1,367,292.57x = 1,425,525,527,092.70 - Step 5: Solve for x
x = 1,425,525,527,092.70/1,367,292.57 - Step 6: Final answer
x = 1,042,589.98
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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.