Finding the Fourth Proportional to 1,273,466.34, 1,909,542.06 and 374,791.32
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Solution
The fourth proportional to 1,273,466.34, 1,909,542.06 and 374,791.32 is: 561,993.49
Step by Step Solution
- Step 1: Write the proportion equation
1,273,466.34 : 1,909,542.06 = 374,791.32 : x - Step 2: Convert to fraction form
1,273,466.34/1,909,542.06 = 374,791.32/x - Step 3: Cross multiply
1,273,466.34x = 1,909,542.06 × 374,791.32 - Step 4: Simplify right side
1,273,466.34x = 715,679,789,262.92 - Step 5: Solve for x
x = 715,679,789,262.92/1,273,466.34 - Step 6: Final answer
x = 561,993.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.