Finding the Fourth Proportional to 949,364.68, 1,310,125.22 and 519,672.24
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Solution
The fourth proportional to 949,364.68, 1,310,125.22 and 519,672.24 is: 717,148.76
Step by Step Solution
- Step 1: Write the proportion equation
949,364.68 : 1,310,125.22 = 519,672.24 : x - Step 2: Convert to fraction form
949,364.68/1,310,125.22 = 519,672.24/x - Step 3: Cross multiply
949,364.68x = 1,310,125.22 × 519,672.24 - Step 4: Simplify right side
949,364.68x = 680,835,707,757.89 - Step 5: Solve for x
x = 680,835,707,757.89/949,364.68 - Step 6: Final answer
x = 717,148.76
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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.