Finding the Fourth Proportional to 1,576,450.35, 2,175,855.60 and 1,032,270.09
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Solution
The fourth proportional to 1,576,450.35, 2,175,855.60 and 1,032,270.09 is: 1,424,764.60
Step by Step Solution
- Step 1: Write the proportion equation
1,576,450.35 : 2,175,855.60 = 1,032,270.09 : x - Step 2: Convert to fraction form
1,576,450.35/2,175,855.60 = 1,032,270.09/x - Step 3: Cross multiply
1,576,450.35x = 2,175,855.60 × 1,032,270.09 - Step 4: Simplify right side
1,576,450.35x = 2,246,070,656,039.00 - Step 5: Solve for x
x = 2,246,070,656,039.00/1,576,450.35 - Step 6: Final answer
x = 1,424,764.60
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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.