Finding the Fourth Proportional to 1,349,383.94, 1,862,098.77 and 737,531.66
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Solution
The fourth proportional to 1,349,383.94, 1,862,098.77 and 737,531.66 is: 1,017,765.78
Step by Step Solution
- Step 1: Write the proportion equation
1,349,383.94 : 1,862,098.77 = 737,531.66 : x - Step 2: Convert to fraction form
1,349,383.94/1,862,098.77 = 737,531.66/x - Step 3: Cross multiply
1,349,383.94x = 1,862,098.77 × 737,531.66 - Step 4: Simplify right side
1,349,383.94x = 1,373,356,804,343.05 - Step 5: Solve for x
x = 1,373,356,804,343.05/1,349,383.94 - Step 6: Final answer
x = 1,017,765.78
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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.