Finding the Fourth Proportional to 887,527.85, 1,329,936.97 and 526,988.70
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Solution
The fourth proportional to 887,527.85, 1,329,936.97 and 526,988.70 is: 789,678.60
Step by Step Solution
- Step 1: Write the proportion equation
887,527.85 : 1,329,936.97 = 526,988.70 : x - Step 2: Convert to fraction form
887,527.85/1,329,936.97 = 526,988.70/x - Step 3: Cross multiply
887,527.85x = 1,329,936.97 × 526,988.70 - Step 4: Simplify right side
887,527.85x = 700,861,752,267.30 - Step 5: Solve for x
x = 700,861,752,267.30/887,527.85 - Step 6: Final answer
x = 789,678.60
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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.