Finding the Fourth Proportional to 1,907,455.34, 2,861,067.12 and 676,524.26
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Solution
The fourth proportional to 1,907,455.34, 2,861,067.12 and 676,524.26 is: 1,014,745.28
Step by Step Solution
- Step 1: Write the proportion equation
1,907,455.34 : 2,861,067.12 = 676,524.26 : x - Step 2: Convert to fraction form
1,907,455.34/2,861,067.12 = 676,524.26/x - Step 3: Cross multiply
1,907,455.34x = 2,861,067.12 × 676,524.26 - Step 4: Simplify right side
1,907,455.34x = 1,935,581,301,863.00 - Step 5: Solve for x
x = 1,935,581,301,863.00/1,907,455.34 - Step 6: Final answer
x = 1,014,745.28
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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.