Finding the Fourth Proportional to 1,493,933.80, 2,238,227.70 and 908,627.80
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Solution
The fourth proportional to 1,493,933.80, 2,238,227.70 and 908,627.80 is: 1,361,315.95
Step by Step Solution
- Step 1: Write the proportion equation
1,493,933.80 : 2,238,227.70 = 908,627.80 : x - Step 2: Convert to fraction form
1,493,933.80/2,238,227.70 = 908,627.80/x - Step 3: Cross multiply
1,493,933.80x = 2,238,227.70 × 908,627.80 - Step 4: Simplify right side
1,493,933.80x = 2,033,715,910,950.06 - Step 5: Solve for x
x = 2,033,715,910,950.06/1,493,933.80 - Step 6: Final answer
x = 1,361,315.95
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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.