Finding the Fourth Proportional to 1,095,343.29, 1,643,201.76 and 488,351.85
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Solution
The fourth proportional to 1,095,343.29, 1,643,201.76 and 488,351.85 is: 732,611.07
Step by Step Solution
- Step 1: Write the proportion equation
1,095,343.29 : 1,643,201.76 = 488,351.85 : x - Step 2: Convert to fraction form
1,095,343.29/1,643,201.76 = 488,351.85/x - Step 3: Cross multiply
1,095,343.29x = 1,643,201.76 × 488,351.85 - Step 4: Simplify right side
1,095,343.29x = 802,460,619,419.26 - Step 5: Solve for x
x = 802,460,619,419.26/1,095,343.29 - Step 6: Final answer
x = 732,611.07
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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.