Finding the Fourth Proportional to 887,855.55, 1,330,252.42 and 413,568.15
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Solution
The fourth proportional to 887,855.55, 1,330,252.42 and 413,568.15 is: 619,639.12
Step by Step Solution
- Step 1: Write the proportion equation
887,855.55 : 1,330,252.42 = 413,568.15 : x - Step 2: Convert to fraction form
887,855.55/1,330,252.42 = 413,568.15/x - Step 3: Cross multiply
887,855.55x = 1,330,252.42 × 413,568.15 - Step 4: Simplify right side
887,855.55x = 550,150,032,372.42 - Step 5: Solve for x
x = 550,150,032,372.42/887,855.55 - Step 6: Final answer
x = 619,639.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.