Finding the Fourth Proportional to 1,578,656.14, 2,367,836.60 and 441,520.02
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Solution
The fourth proportional to 1,578,656.14, 2,367,836.60 and 441,520.02 is: 662,238.75
Step by Step Solution
- Step 1: Write the proportion equation
1,578,656.14 : 2,367,836.60 = 441,520.02 : x - Step 2: Convert to fraction form
1,578,656.14/2,367,836.60 = 441,520.02/x - Step 3: Cross multiply
1,578,656.14x = 2,367,836.60 × 441,520.02 - Step 4: Simplify right side
1,578,656.14x = 1,045,447,262,988.73 - Step 5: Solve for x
x = 1,045,447,262,988.73/1,578,656.14 - Step 6: Final answer
x = 662,238.75
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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.