Finding the Fourth Proportional to 1,470,834.05, 2,206,916.46 and 750,803.90
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Solution
The fourth proportional to 1,470,834.05, 2,206,916.46 and 750,803.90 is: 1,126,545.50
Step by Step Solution
- Step 1: Write the proportion equation
1,470,834.05 : 2,206,916.46 = 750,803.90 : x - Step 2: Convert to fraction form
1,470,834.05/2,206,916.46 = 750,803.90/x - Step 3: Cross multiply
1,470,834.05x = 2,206,916.46 × 750,803.90 - Step 4: Simplify right side
1,470,834.05x = 1,656,961,474,107.61 - Step 5: Solve for x
x = 1,656,961,474,107.61/1,470,834.05 - Step 6: Final answer
x = 1,126,545.50
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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.