Finding the Fourth Proportional to 955,475.26, 1,318,516.27 and 519,894.41
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Solution
The fourth proportional to 955,475.26, 1,318,516.27 and 519,894.41 is: 717,432.74
Step by Step Solution
- Step 1: Write the proportion equation
955,475.26 : 1,318,516.27 = 519,894.41 : x - Step 2: Convert to fraction form
955,475.26/1,318,516.27 = 519,894.41/x - Step 3: Cross multiply
955,475.26x = 1,318,516.27 × 519,894.41 - Step 4: Simplify right side
955,475.26x = 685,489,230,374.73 - Step 5: Solve for x
x = 685,489,230,374.73/955,475.26 - Step 6: Final answer
x = 717,432.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.