Finding the Fourth Proportional to 1,044,167.09, 1,440,835.02 and 579,009.26
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Solution
The fourth proportional to 1,044,167.09, 1,440,835.02 and 579,009.26 is: 798,968.70
Step by Step Solution
- Step 1: Write the proportion equation
1,044,167.09 : 1,440,835.02 = 579,009.26 : x - Step 2: Convert to fraction form
1,044,167.09/1,440,835.02 = 579,009.26/x - Step 3: Cross multiply
1,044,167.09x = 1,440,835.02 × 579,009.26 - Step 4: Simplify right side
1,044,167.09x = 834,256,822,314.37 - Step 5: Solve for x
x = 834,256,822,314.37/1,044,167.09 - Step 6: Final answer
x = 798,968.70
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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.