Finding the Fourth Proportional to 1,246,180.84, 1,719,728.58 and 673,220.92
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Solution
The fourth proportional to 1,246,180.84, 1,719,728.58 and 673,220.92 is: 929,044.34
Step by Step Solution
- Step 1: Write the proportion equation
1,246,180.84 : 1,719,728.58 = 673,220.92 : x - Step 2: Convert to fraction form
1,246,180.84/1,719,728.58 = 673,220.92/x - Step 3: Cross multiply
1,246,180.84x = 1,719,728.58 × 673,220.92 - Step 4: Simplify right side
1,246,180.84x = 1,157,757,256,777.89 - Step 5: Solve for x
x = 1,157,757,256,777.89/1,246,180.84 - Step 6: Final answer
x = 929,044.34
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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.