Finding the Fourth Proportional to 964,129.24, 1,445,727.30 and 332,821.72
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Solution
The fourth proportional to 964,129.24, 1,445,727.30 and 332,821.72 is: 499,071.52
Step by Step Solution
- Step 1: Write the proportion equation
964,129.24 : 1,445,727.30 = 332,821.72 : x - Step 2: Convert to fraction form
964,129.24/1,445,727.30 = 332,821.72/x - Step 3: Cross multiply
964,129.24x = 1,445,727.30 × 332,821.72 - Step 4: Simplify right side
964,129.24x = 481,169,446,636.96 - Step 5: Solve for x
x = 481,169,446,636.96/964,129.24 - Step 6: Final answer
x = 499,071.52
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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.