Finding the Fourth Proportional to 696,819.53, 1,044,523.38 and 472,202.69
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Solution
The fourth proportional to 696,819.53, 1,044,523.38 and 472,202.69 is: 707,825.66
Step by Step Solution
- Step 1: Write the proportion equation
696,819.53 : 1,044,523.38 = 472,202.69 : x - Step 2: Convert to fraction form
696,819.53/1,044,523.38 = 472,202.69/x - Step 3: Cross multiply
696,819.53x = 1,044,523.38 × 472,202.69 - Step 4: Simplify right side
696,819.53x = 493,226,746,352.04 - Step 5: Solve for x
x = 493,226,746,352.04/696,819.53 - Step 6: Final answer
x = 707,825.66
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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.