Finding the Fourth Proportional to 1,693,004.44, 2,539,473.84 and 413,620.36
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Solution
The fourth proportional to 1,693,004.44, 2,539,473.84 and 413,620.36 is: 620,422.52
Step by Step Solution
- Step 1: Write the proportion equation
1,693,004.44 : 2,539,473.84 = 413,620.36 : x - Step 2: Convert to fraction form
1,693,004.44/2,539,473.84 = 413,620.36/x - Step 3: Cross multiply
1,693,004.44x = 2,539,473.84 × 413,620.36 - Step 4: Simplify right side
1,693,004.44x = 1,050,378,083,911.38 - Step 5: Solve for x
x = 1,050,378,083,911.38/1,693,004.44 - Step 6: Final answer
x = 620,422.52
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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.