Finding the Fourth Proportional to 972,487.44, 1,459,382.76 and 341,403.12
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Solution
The fourth proportional to 972,487.44, 1,459,382.76 and 341,403.12 is: 512,333.43
Step by Step Solution
- Step 1: Write the proportion equation
972,487.44 : 1,459,382.76 = 341,403.12 : x - Step 2: Convert to fraction form
972,487.44/1,459,382.76 = 341,403.12/x - Step 3: Cross multiply
972,487.44x = 1,459,382.76 × 341,403.12 - Step 4: Simplify right side
972,487.44x = 498,237,827,538.21 - Step 5: Solve for x
x = 498,237,827,538.21/972,487.44 - Step 6: Final answer
x = 512,333.43
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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.