Finding the Fourth Proportional to 1,929,424.14, 2,894,160.64 and 731,024.54
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Solution
The fourth proportional to 1,929,424.14, 2,894,160.64 and 731,024.54 is: 1,096,546.07
Step by Step Solution
- Step 1: Write the proportion equation
1,929,424.14 : 2,894,160.64 = 731,024.54 : x - Step 2: Convert to fraction form
1,929,424.14/2,894,160.64 = 731,024.54/x - Step 3: Cross multiply
1,929,424.14x = 2,894,160.64 × 731,024.54 - Step 4: Simplify right side
1,929,424.14x = 2,115,702,450,542.11 - Step 5: Solve for x
x = 2,115,702,450,542.11/1,929,424.14 - Step 6: Final answer
x = 1,096,546.07
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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.