Finding the Fourth Proportional to 1,748,801.80, 2,623,202.70 and 628,136.20
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Solution
The fourth proportional to 1,748,801.80, 2,623,202.70 and 628,136.20 is: 942,204.30
Step by Step Solution
- Step 1: Write the proportion equation
1,748,801.80 : 2,623,202.70 = 628,136.20 : x - Step 2: Convert to fraction form
1,748,801.80/2,623,202.70 = 628,136.20/x - Step 3: Cross multiply
1,748,801.80x = 2,623,202.70 × 628,136.20 - Step 4: Simplify right side
1,748,801.80x = 1,647,728,575,807.74 - Step 5: Solve for x
x = 1,647,728,575,807.74/1,748,801.80 - Step 6: Final answer
x = 942,204.30
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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.