Finding the Fourth Proportional to 1,503,097.44, 2,074,266.84 and 814,766.64
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Solution
The fourth proportional to 1,503,097.44, 2,074,266.84 and 814,766.64 is: 1,124,373.83
Step by Step Solution
- Step 1: Write the proportion equation
1,503,097.44 : 2,074,266.84 = 814,766.64 : x - Step 2: Convert to fraction form
1,503,097.44/2,074,266.84 = 814,766.64/x - Step 3: Cross multiply
1,503,097.44x = 2,074,266.84 × 814,766.64 - Step 4: Simplify right side
1,503,097.44x = 1,690,043,423,690.22 - Step 5: Solve for x
x = 1,690,043,423,690.22/1,503,097.44 - Step 6: Final answer
x = 1,124,373.83
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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.