Finding the Fourth Proportional to 855,744.11, 1,281,724.09 and 585,231.14
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Solution
The fourth proportional to 855,744.11, 1,281,724.09 and 585,231.14 is: 876,552.75
Step by Step Solution
- Step 1: Write the proportion equation
855,744.11 : 1,281,724.09 = 585,231.14 : x - Step 2: Convert to fraction form
855,744.11/1,281,724.09 = 585,231.14/x - Step 3: Cross multiply
855,744.11x = 1,281,724.09 × 585,231.14 - Step 4: Simplify right side
855,744.11x = 750,104,852,097.40 - Step 5: Solve for x
x = 750,104,852,097.40/855,744.11 - Step 6: Final answer
x = 876,552.75
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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.