Finding the Fourth Proportional to 896,940.77, 1,236,772.68 and 733,088.79
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Solution
The fourth proportional to 896,940.77, 1,236,772.68 and 733,088.79 is: 1,010,840.65
Step by Step Solution
- Step 1: Write the proportion equation
896,940.77 : 1,236,772.68 = 733,088.79 : x - Step 2: Convert to fraction form
896,940.77/1,236,772.68 = 733,088.79/x - Step 3: Cross multiply
896,940.77x = 1,236,772.68 × 733,088.79 - Step 4: Simplify right side
896,940.77x = 906,664,187,486.26 - Step 5: Solve for x
x = 906,664,187,486.26/896,940.77 - Step 6: Final answer
x = 1,010,840.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.