Finding the Fourth Proportional to 499,447.44, 689,793.84 and 461,656.08
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Solution
The fourth proportional to 499,447.44, 689,793.84 and 461,656.08 is: 637,599.66
Step by Step Solution
- Step 1: Write the proportion equation
499,447.44 : 689,793.84 = 461,656.08 : x - Step 2: Convert to fraction form
499,447.44/689,793.84 = 461,656.08/x - Step 3: Cross multiply
499,447.44x = 689,793.84 × 461,656.08 - Step 4: Simplify right side
499,447.44x = 318,447,520,182.55 - Step 5: Solve for x
x = 318,447,520,182.55/499,447.44 - Step 6: Final answer
x = 637,599.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.