Finding the Fourth Proportional to 1,135,641.62, 1,703,632.57 and 366,882.46
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Solution
The fourth proportional to 1,135,641.62, 1,703,632.57 and 366,882.46 is: 550,378.65
Step by Step Solution
- Step 1: Write the proportion equation
1,135,641.62 : 1,703,632.57 = 366,882.46 : x - Step 2: Convert to fraction form
1,135,641.62/1,703,632.57 = 366,882.46/x - Step 3: Cross multiply
1,135,641.62x = 1,703,632.57 × 366,882.46 - Step 4: Simplify right side
1,135,641.62x = 625,032,903,041.44 - Step 5: Solve for x
x = 625,032,903,041.44/1,135,641.62 - Step 6: Final answer
x = 550,378.65
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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.