Finding the Fourth Proportional to 1,411,850.35, 1,948,365.80 and 767,270.48
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Solution
The fourth proportional to 1,411,850.35, 1,948,365.80 and 767,270.48 is: 1,058,839.95
Step by Step Solution
- Step 1: Write the proportion equation
1,411,850.35 : 1,948,365.80 = 767,270.48 : x - Step 2: Convert to fraction form
1,411,850.35/1,948,365.80 = 767,270.48/x - Step 3: Cross multiply
1,411,850.35x = 1,948,365.80 × 767,270.48 - Step 4: Simplify right side
1,411,850.35x = 1,494,923,551,880.67 - Step 5: Solve for x
x = 1,494,923,551,880.67/1,411,850.35 - Step 6: Final answer
x = 1,058,839.95
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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.