Finding the Fourth Proportional to 972,489.44, 1,459,385.76 and 341,405.12
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Solution
The fourth proportional to 972,489.44, 1,459,385.76 and 341,405.12 is: 512,336.43
Step by Step Solution
- Step 1: Write the proportion equation
972,489.44 : 1,459,385.76 = 341,405.12 : x - Step 2: Convert to fraction form
972,489.44/1,459,385.76 = 341,405.12/x - Step 3: Cross multiply
972,489.44x = 1,459,385.76 × 341,405.12 - Step 4: Simplify right side
972,489.44x = 498,241,770,519.09 - Step 5: Solve for x
x = 498,241,770,519.09/972,489.44 - Step 6: Final answer
x = 512,336.43
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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.