Finding the Fourth Proportional to 1,847,026.40, 2,768,136.44 and 751,534.55
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Solution
The fourth proportional to 1,847,026.40, 2,768,136.44 and 751,534.55 is: 1,126,323.99
Step by Step Solution
- Step 1: Write the proportion equation
1,847,026.40 : 2,768,136.44 = 751,534.55 : x - Step 2: Convert to fraction form
1,847,026.40/2,768,136.44 = 751,534.55/x - Step 3: Cross multiply
1,847,026.40x = 2,768,136.44 × 751,534.55 - Step 4: Simplify right side
1,847,026.40x = 2,080,350,156,175.65 - Step 5: Solve for x
x = 2,080,350,156,175.65/1,847,026.40 - Step 6: Final answer
x = 1,126,323.99
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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.