Finding the Fourth Proportional to 1,135,737.80, 1,701,923.72 and 460,998.08
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Solution
The fourth proportional to 1,135,737.80, 1,701,923.72 and 460,998.08 is: 690,813.99
Step by Step Solution
- Step 1: Write the proportion equation
1,135,737.80 : 1,701,923.72 = 460,998.08 : x - Step 2: Convert to fraction form
1,135,737.80/1,701,923.72 = 460,998.08/x - Step 3: Cross multiply
1,135,737.80x = 1,701,923.72 × 460,998.08 - Step 4: Simplify right side
1,135,737.80x = 784,583,556,411.85 - Step 5: Solve for x
x = 784,583,556,411.85/1,135,737.80 - Step 6: Final answer
x = 690,813.99
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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.