Finding the Fourth Proportional to 972,123.90, 1,458,460.44 and 332,565.99
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Solution
The fourth proportional to 972,123.90, 1,458,460.44 and 332,565.99 is: 498,942.92
Step by Step Solution
- Step 1: Write the proportion equation
972,123.90 : 1,458,460.44 = 332,565.99 : x - Step 2: Convert to fraction form
972,123.90/1,458,460.44 = 332,565.99/x - Step 3: Cross multiply
972,123.90x = 1,458,460.44 × 332,565.99 - Step 4: Simplify right side
972,123.90x = 485,034,340,104.44 - Step 5: Solve for x
x = 485,034,340,104.44/972,123.90 - Step 6: Final answer
x = 498,942.92
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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.