Finding the Fourth Proportional to 1,204,342.58, 1,806,514.65 and 305,851.70
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Solution
The fourth proportional to 1,204,342.58, 1,806,514.65 and 305,851.70 is: 458,777.75
Step by Step Solution
- Step 1: Write the proportion equation
1,204,342.58 : 1,806,514.65 = 305,851.70 : x - Step 2: Convert to fraction form
1,204,342.58/1,806,514.65 = 305,851.70/x - Step 3: Cross multiply
1,204,342.58x = 1,806,514.65 × 305,851.70 - Step 4: Simplify right side
1,204,342.58x = 552,525,576,777.41 - Step 5: Solve for x
x = 552,525,576,777.41/1,204,342.58 - Step 6: Final answer
x = 458,777.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.