Finding the Fourth Proportional to 972,461.81, 1,458,700.92 and 341,375.63
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Solution
The fourth proportional to 972,461.81, 1,458,700.92 and 341,375.63 is: 512,066.32
Step by Step Solution
- Step 1: Write the proportion equation
972,461.81 : 1,458,700.92 = 341,375.63 : x - Step 2: Convert to fraction form
972,461.81/1,458,700.92 = 341,375.63/x - Step 3: Cross multiply
972,461.81x = 1,458,700.92 × 341,375.63 - Step 4: Simplify right side
972,461.81x = 497,964,938,253.08 - Step 5: Solve for x
x = 497,964,938,253.08/972,461.81 - Step 6: Final answer
x = 512,066.32
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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.