Finding the Fourth Proportional to 896,910.84, 1,344,744.18 and 476,481.96
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Solution
The fourth proportional to 896,910.84, 1,344,744.18 and 476,481.96 is: 714,392.46
Step by Step Solution
- Step 1: Write the proportion equation
896,910.84 : 1,344,744.18 = 476,481.96 : x - Step 2: Convert to fraction form
896,910.84/1,344,744.18 = 476,481.96/x - Step 3: Cross multiply
896,910.84x = 1,344,744.18 × 476,481.96 - Step 4: Simplify right side
896,910.84x = 640,746,342,584.99 - Step 5: Solve for x
x = 640,746,342,584.99/896,910.84 - Step 6: Final answer
x = 714,392.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.