Finding the Fourth Proportional to 1,229,679.99, 1,843,984.30 and 653,177.12
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Solution
The fourth proportional to 1,229,679.99, 1,843,984.30 and 653,177.12 is: 979,481.12
Step by Step Solution
- Step 1: Write the proportion equation
1,229,679.99 : 1,843,984.30 = 653,177.12 : x - Step 2: Convert to fraction form
1,229,679.99/1,843,984.30 = 653,177.12/x - Step 3: Cross multiply
1,229,679.99x = 1,843,984.30 × 653,177.12 - Step 4: Simplify right side
1,229,679.99x = 1,204,448,343,789.77 - Step 5: Solve for x
x = 1,204,448,343,789.77/1,229,679.99 - Step 6: Final answer
x = 979,481.12
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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.