Finding the Fourth Proportional to 1,481,239.02, 2,044,105.47 and 802,175.34
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Solution
The fourth proportional to 1,481,239.02, 2,044,105.47 and 802,175.34 is: 1,106,999.60
Step by Step Solution
- Step 1: Write the proportion equation
1,481,239.02 : 2,044,105.47 = 802,175.34 : x - Step 2: Convert to fraction form
1,481,239.02/2,044,105.47 = 802,175.34/x - Step 3: Cross multiply
1,481,239.02x = 2,044,105.47 × 802,175.34 - Step 4: Simplify right side
1,481,239.02x = 1,639,731,000,393.11 - Step 5: Solve for x
x = 1,639,731,000,393.11/1,481,239.02 - Step 6: Final answer
x = 1,106,999.60
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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.