Finding the Fourth Proportional to 1,367,107.60, 2,050,661.40 and 835,229.20
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Solution
The fourth proportional to 1,367,107.60, 2,050,661.40 and 835,229.20 is: 1,252,843.80
Step by Step Solution
- Step 1: Write the proportion equation
1,367,107.60 : 2,050,661.40 = 835,229.20 : x - Step 2: Convert to fraction form
1,367,107.60/2,050,661.40 = 835,229.20/x - Step 3: Cross multiply
1,367,107.60x = 2,050,661.40 × 835,229.20 - Step 4: Simplify right side
1,367,107.60x = 1,712,772,280,592.88 - Step 5: Solve for x
x = 1,712,772,280,592.88/1,367,107.60 - Step 6: Final answer
x = 1,252,843.80
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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.