Finding the Fourth Proportional to 1,124,090.44, 1,551,244.84 and 614,792.81
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Solution
The fourth proportional to 1,124,090.44, 1,551,244.84 and 614,792.81 is: 848,414.10
Step by Step Solution
- Step 1: Write the proportion equation
1,124,090.44 : 1,551,244.84 = 614,792.81 : x - Step 2: Convert to fraction form
1,124,090.44/1,551,244.84 = 614,792.81/x - Step 3: Cross multiply
1,124,090.44x = 1,551,244.84 × 614,792.81 - Step 4: Simplify right side
1,124,090.44x = 953,694,176,522.73 - Step 5: Solve for x
x = 953,694,176,522.73/1,124,090.44 - Step 6: Final answer
x = 848,414.10
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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.