Finding the Fourth Proportional to 822,740.66, 1,135,373.72 and 460,163.65
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Solution
The fourth proportional to 822,740.66, 1,135,373.72 and 460,163.65 is: 635,021.14
Step by Step Solution
- Step 1: Write the proportion equation
822,740.66 : 1,135,373.72 = 460,163.65 : x - Step 2: Convert to fraction form
822,740.66/1,135,373.72 = 460,163.65/x - Step 3: Cross multiply
822,740.66x = 1,135,373.72 × 460,163.65 - Step 4: Simplify right side
822,740.66x = 522,457,715,109.28 - Step 5: Solve for x
x = 522,457,715,109.28/822,740.66 - Step 6: Final answer
x = 635,021.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.