Finding the Fourth Proportional to 1,480,532.10, 2,043,254.97 and 836,109.06
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Solution
The fourth proportional to 1,480,532.10, 2,043,254.97 and 836,109.06 is: 1,153,898.65
Step by Step Solution
- Step 1: Write the proportion equation
1,480,532.10 : 2,043,254.97 = 836,109.06 : x - Step 2: Convert to fraction form
1,480,532.10/2,043,254.97 = 836,109.06/x - Step 3: Cross multiply
1,480,532.10x = 2,043,254.97 × 836,109.06 - Step 4: Simplify right side
1,480,532.10x = 1,708,383,992,307.03 - Step 5: Solve for x
x = 1,708,383,992,307.03/1,480,532.10 - Step 6: Final answer
x = 1,153,898.65
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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.