Finding the Fourth Proportional to 759,035.44, 1,138,740 and 534,833.68
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Solution
The fourth proportional to 759,035.44, 1,138,740 and 534,833.68 is: 802,382.17
Step by Step Solution
- Step 1: Write the proportion equation
759,035.44 : 1,138,740 = 534,833.68 : x - Step 2: Convert to fraction form
759,035.44/1,138,740 = 534,833.68/x - Step 3: Cross multiply
759,035.44x = 1,138,740 × 534,833.68 - Step 4: Simplify right side
759,035.44x = 609,036,504,763.20 - Step 5: Solve for x
x = 609,036,504,763.20/759,035.44 - Step 6: Final answer
x = 802,382.17
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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.