Finding the Fourth Proportional to 1,612,629.18, 2,225,520.09 and 924,415.56
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Solution
The fourth proportional to 1,612,629.18, 2,225,520.09 and 924,415.56 is: 1,275,746.11
Step by Step Solution
- Step 1: Write the proportion equation
1,612,629.18 : 2,225,520.09 = 924,415.56 : x - Step 2: Convert to fraction form
1,612,629.18/2,225,520.09 = 924,415.56/x - Step 3: Cross multiply
1,612,629.18x = 2,225,520.09 × 924,415.56 - Step 4: Simplify right side
1,612,629.18x = 2,057,305,400,288.60 - Step 5: Solve for x
x = 2,057,305,400,288.60/1,612,629.18 - Step 6: Final answer
x = 1,275,746.11
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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.