Finding the Fourth Proportional to 954,628.88, 1,432,626.21 and 347,416.29
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Solution
The fourth proportional to 954,628.88, 1,432,626.21 and 347,416.29 is: 521,372.96
Step by Step Solution
- Step 1: Write the proportion equation
954,628.88 : 1,432,626.21 = 347,416.29 : x - Step 2: Convert to fraction form
954,628.88/1,432,626.21 = 347,416.29/x - Step 3: Cross multiply
954,628.88x = 1,432,626.21 × 347,416.29 - Step 4: Simplify right side
954,628.88x = 497,717,682,834.96 - Step 5: Solve for x
x = 497,717,682,834.96/954,628.88 - Step 6: Final answer
x = 521,372.96
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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.