Finding the Fourth Proportional to 1,551,281.36, 2,326,950.84 and 486,299.60
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Solution
The fourth proportional to 1,551,281.36, 2,326,950.84 and 486,299.60 is: 729,458.43
Step by Step Solution
- Step 1: Write the proportion equation
1,551,281.36 : 2,326,950.84 = 486,299.60 : x - Step 2: Convert to fraction form
1,551,281.36/2,326,950.84 = 486,299.60/x - Step 3: Cross multiply
1,551,281.36x = 2,326,950.84 × 486,299.60 - Step 4: Simplify right side
1,551,281.36x = 1,131,595,262,711.66 - Step 5: Solve for x
x = 1,131,595,262,711.66/1,551,281.36 - Step 6: Final answer
x = 729,458.43
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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.