Finding the Fourth Proportional to 1,444,375.80, 2,171,229.30 and 1,026,545.40
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Solution
The fourth proportional to 1,444,375.80, 2,171,229.30 and 1,026,545.40 is: 1,543,134.03
Step by Step Solution
- Step 1: Write the proportion equation
1,444,375.80 : 2,171,229.30 = 1,026,545.40 : x - Step 2: Convert to fraction form
1,444,375.80/2,171,229.30 = 1,026,545.40/x - Step 3: Cross multiply
1,444,375.80x = 2,171,229.30 × 1,026,545.40 - Step 4: Simplify right side
1,444,375.80x = 2,228,865,450,260.22 - Step 5: Solve for x
x = 2,228,865,450,260.22/1,444,375.80 - Step 6: Final answer
x = 1,543,134.03
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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.