Finding the Fourth Proportional to 1,758,450.40, 2,637,306.50 and 495,982.80
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Solution
The fourth proportional to 1,758,450.40, 2,637,306.50 and 495,982.80 is: 743,870.09
Step by Step Solution
- Step 1: Write the proportion equation
1,758,450.40 : 2,637,306.50 = 495,982.80 : x - Step 2: Convert to fraction form
1,758,450.40/2,637,306.50 = 495,982.80/x - Step 3: Cross multiply
1,758,450.40x = 2,637,306.50 × 495,982.80 - Step 4: Simplify right side
1,758,450.40x = 1,308,058,662,328.20 - Step 5: Solve for x
x = 1,308,058,662,328.20/1,758,450.40 - Step 6: Final answer
x = 743,870.09
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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.