Finding the Fourth Proportional to 1,117,201.36, 1,675,585.76 and 434,087.06
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Solution
The fourth proportional to 1,117,201.36, 1,675,585.76 and 434,087.06 is: 651,046.55
Step by Step Solution
- Step 1: Write the proportion equation
1,117,201.36 : 1,675,585.76 = 434,087.06 : x - Step 2: Convert to fraction form
1,117,201.36/1,675,585.76 = 434,087.06/x - Step 3: Cross multiply
1,117,201.36x = 1,675,585.76 × 434,087.06 - Step 4: Simplify right side
1,117,201.36x = 727,350,096,336.27 - Step 5: Solve for x
x = 727,350,096,336.27/1,117,201.36 - Step 6: Final answer
x = 651,046.55
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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.