Finding the Fourth Proportional to 1,480,891.18, 2,221,419.84 and 415,850.19
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Solution
The fourth proportional to 1,480,891.18, 2,221,419.84 and 415,850.19 is: 623,798.61
Step by Step Solution
- Step 1: Write the proportion equation
1,480,891.18 : 2,221,419.84 = 415,850.19 : x - Step 2: Convert to fraction form
1,480,891.18/2,221,419.84 = 415,850.19/x - Step 3: Cross multiply
1,480,891.18x = 2,221,419.84 × 415,850.19 - Step 4: Simplify right side
1,480,891.18x = 923,777,862,533.77 - Step 5: Solve for x
x = 923,777,862,533.77/1,480,891.18 - Step 6: Final answer
x = 623,798.61
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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.