Finding the Fourth Proportional to 1,367,512.60, 2,053,115.70 and 799,475.80
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Solution
The fourth proportional to 1,367,512.60, 2,053,115.70 and 799,475.80 is: 1,200,293.38
Step by Step Solution
- Step 1: Write the proportion equation
1,367,512.60 : 2,053,115.70 = 799,475.80 : x - Step 2: Convert to fraction form
1,367,512.60/2,053,115.70 = 799,475.80/x - Step 3: Cross multiply
1,367,512.60x = 2,053,115.70 × 799,475.80 - Step 4: Simplify right side
1,367,512.60x = 1,641,416,316,750.06 - Step 5: Solve for x
x = 1,641,416,316,750.06/1,367,512.60 - Step 6: Final answer
x = 1,200,293.38
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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.