Finding the Fourth Proportional to 1,126,623.18, 1,689,910.80 and 273,698.84
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Solution
The fourth proportional to 1,126,623.18, 1,689,910.80 and 273,698.84 is: 410,542.44
Step by Step Solution
- Step 1: Write the proportion equation
1,126,623.18 : 1,689,910.80 = 273,698.84 : x - Step 2: Convert to fraction form
1,126,623.18/1,689,910.80 = 273,698.84/x - Step 3: Cross multiply
1,126,623.18x = 1,689,910.80 × 273,698.84 - Step 4: Simplify right side
1,126,623.18x = 462,526,625,663.47 - Step 5: Solve for x
x = 462,526,625,663.47/1,126,623.18 - Step 6: Final answer
x = 410,542.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.