Finding the Fourth Proportional to 1,174,537.80, 1,761,922.98 and 375,618.60
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Solution
The fourth proportional to 1,174,537.80, 1,761,922.98 and 375,618.60 is: 563,465.09
Step by Step Solution
- Step 1: Write the proportion equation
1,174,537.80 : 1,761,922.98 = 375,618.60 : x - Step 2: Convert to fraction form
1,174,537.80/1,761,922.98 = 375,618.60/x - Step 3: Cross multiply
1,174,537.80x = 1,761,922.98 × 375,618.60 - Step 4: Simplify right side
1,174,537.80x = 661,811,043,055.43 - Step 5: Solve for x
x = 661,811,043,055.43/1,174,537.80 - Step 6: Final answer
x = 563,465.09
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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.