Finding the Fourth Proportional to 883,812.06, 1,325,891.37 and 351,233.82
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Solution
The fourth proportional to 883,812.06, 1,325,891.37 and 351,233.82 is: 526,919.59
Step by Step Solution
- Step 1: Write the proportion equation
883,812.06 : 1,325,891.37 = 351,233.82 : x - Step 2: Convert to fraction form
883,812.06/1,325,891.37 = 351,233.82/x - Step 3: Cross multiply
883,812.06x = 1,325,891.37 × 351,233.82 - Step 4: Simplify right side
883,812.06x = 465,697,890,790.13 - Step 5: Solve for x
x = 465,697,890,790.13/883,812.06 - Step 6: Final answer
x = 526,919.59
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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.