Finding the Fourth Proportional to 574,183.84, 791,552.52 and 403,889.44
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Solution
The fourth proportional to 574,183.84, 791,552.52 and 403,889.44 is: 556,789.80
Step by Step Solution
- Step 1: Write the proportion equation
574,183.84 : 791,552.52 = 403,889.44 : x - Step 2: Convert to fraction form
574,183.84/791,552.52 = 403,889.44/x - Step 3: Cross multiply
574,183.84x = 791,552.52 × 403,889.44 - Step 4: Simplify right side
574,183.84x = 319,699,704,033.39 - Step 5: Solve for x
x = 319,699,704,033.39/574,183.84 - Step 6: Final answer
x = 556,789.80
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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.