Finding the Fourth Proportional to 1,446,151.73, 2,168,352.79 and 647,284.37
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Solution
The fourth proportional to 1,446,151.73, 2,168,352.79 and 647,284.37 is: 970,534.99
Step by Step Solution
- Step 1: Write the proportion equation
1,446,151.73 : 2,168,352.79 = 647,284.37 : x - Step 2: Convert to fraction form
1,446,151.73/2,168,352.79 = 647,284.37/x - Step 3: Cross multiply
1,446,151.73x = 2,168,352.79 × 647,284.37 - Step 4: Simplify right side
1,446,151.73x = 1,403,540,857,152.92 - Step 5: Solve for x
x = 1,403,540,857,152.92/1,446,151.73 - Step 6: Final answer
x = 970,534.99
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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.