Finding the Fourth Proportional to 1,469,125.42, 2,027,393.09 and 824,545.61
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Solution
The fourth proportional to 1,469,125.42, 2,027,393.09 and 824,545.61 is: 1,137,872.95
Step by Step Solution
- Step 1: Write the proportion equation
1,469,125.42 : 2,027,393.09 = 824,545.61 : x - Step 2: Convert to fraction form
1,469,125.42/2,027,393.09 = 824,545.61/x - Step 3: Cross multiply
1,469,125.42x = 2,027,393.09 × 824,545.61 - Step 4: Simplify right side
1,469,125.42x = 1,671,678,073,176.98 - Step 5: Solve for x
x = 1,671,678,073,176.98/1,469,125.42 - Step 6: Final answer
x = 1,137,872.95
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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.