Finding the Fourth Proportional to 901,886.75, 1,344,871.25 and 893,787.96
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Solution
The fourth proportional to 901,886.75, 1,344,871.25 and 893,787.96 is: 1,332,794.54
Step by Step Solution
- Step 1: Write the proportion equation
901,886.75 : 1,344,871.25 = 893,787.96 : x - Step 2: Convert to fraction form
901,886.75/1,344,871.25 = 893,787.96/x - Step 3: Cross multiply
901,886.75x = 1,344,871.25 × 893,787.96 - Step 4: Simplify right side
901,886.75x = 1,202,029,733,234.62 - Step 5: Solve for x
x = 1,202,029,733,234.62/901,886.75 - Step 6: Final answer
x = 1,332,794.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.