Finding the Fourth Proportional to 1,831,963.92, 2,748,195.42 and 633,564.60
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Solution
The fourth proportional to 1,831,963.92, 2,748,195.42 and 633,564.60 is: 950,433.20
Step by Step Solution
- Step 1: Write the proportion equation
1,831,963.92 : 2,748,195.42 = 633,564.60 : x - Step 2: Convert to fraction form
1,831,963.92/2,748,195.42 = 633,564.60/x - Step 3: Cross multiply
1,831,963.92x = 2,748,195.42 × 633,564.60 - Step 4: Simplify right side
1,831,963.92x = 1,741,159,331,994.13 - Step 5: Solve for x
x = 1,741,159,331,994.13/1,831,963.92 - Step 6: Final answer
x = 950,433.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.