Finding the Fourth Proportional to 1,522,051.76, 2,283,404.84 and 442,583.08
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Solution
The fourth proportional to 1,522,051.76, 2,283,404.84 and 442,583.08 is: 663,969.75
Step by Step Solution
- Step 1: Write the proportion equation
1,522,051.76 : 2,283,404.84 = 442,583.08 : x - Step 2: Convert to fraction form
1,522,051.76/2,283,404.84 = 442,583.08/x - Step 3: Cross multiply
1,522,051.76x = 2,283,404.84 × 442,583.08 - Step 4: Simplify right side
1,522,051.76x = 1,010,596,333,344.17 - Step 5: Solve for x
x = 1,010,596,333,344.17/1,522,051.76 - Step 6: Final answer
x = 663,969.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.