Finding the Fourth Proportional to 1,059,292.53, 1,586,811.33 and 489,875.49
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Solution
The fourth proportional to 1,059,292.53, 1,586,811.33 and 489,875.49 is: 733,829.38
Step by Step Solution
- Step 1: Write the proportion equation
1,059,292.53 : 1,586,811.33 = 489,875.49 : x - Step 2: Convert to fraction form
1,059,292.53/1,586,811.33 = 489,875.49/x - Step 3: Cross multiply
1,059,292.53x = 1,586,811.33 × 489,875.49 - Step 4: Simplify right side
1,059,292.53x = 777,339,977,821.30 - Step 5: Solve for x
x = 777,339,977,821.30/1,059,292.53 - Step 6: Final answer
x = 733,829.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.