Finding the Fourth Proportional to 1,067,830.68, 1,601,746.02 and 491,395.80
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Solution
The fourth proportional to 1,067,830.68, 1,601,746.02 and 491,395.80 is: 737,093.70
Step by Step Solution
- Step 1: Write the proportion equation
1,067,830.68 : 1,601,746.02 = 491,395.80 : x - Step 2: Convert to fraction form
1,067,830.68/1,601,746.02 = 491,395.80/x - Step 3: Cross multiply
1,067,830.68x = 1,601,746.02 × 491,395.80 - Step 4: Simplify right side
1,067,830.68x = 787,091,266,894.72 - Step 5: Solve for x
x = 787,091,266,894.72/1,067,830.68 - Step 6: Final answer
x = 737,093.70
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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.