Finding the Fourth Proportional to 1,085,792.92, 1,498,395.96 and 602,358.06
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Solution
The fourth proportional to 1,085,792.92, 1,498,395.96 and 602,358.06 is: 831,255.08
Step by Step Solution
- Step 1: Write the proportion equation
1,085,792.92 : 1,498,395.96 = 602,358.06 : x - Step 2: Convert to fraction form
1,085,792.92/1,498,395.96 = 602,358.06/x - Step 3: Cross multiply
1,085,792.92x = 1,498,395.96 × 602,358.06 - Step 4: Simplify right side
1,085,792.92x = 902,570,883,577.44 - Step 5: Solve for x
x = 902,570,883,577.44/1,085,792.92 - Step 6: Final answer
x = 831,255.08
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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.