Finding the Fourth Proportional to 1,534,487.36, 2,117,718.60 and 846,293.81
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Solution
The fourth proportional to 1,534,487.36, 2,117,718.60 and 846,293.81 is: 1,167,954.97
Step by Step Solution
- Step 1: Write the proportion equation
1,534,487.36 : 2,117,718.60 = 846,293.81 : x - Step 2: Convert to fraction form
1,534,487.36/2,117,718.60 = 846,293.81/x - Step 3: Cross multiply
1,534,487.36x = 2,117,718.60 × 846,293.81 - Step 4: Simplify right side
1,534,487.36x = 1,792,212,142,501.87 - Step 5: Solve for x
x = 1,792,212,142,501.87/1,534,487.36 - Step 6: Final answer
x = 1,167,954.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.