Finding the Fourth Proportional to 957,330.24, 1,321,089.80 and 527,610.26
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Solution
The fourth proportional to 957,330.24, 1,321,089.80 and 527,610.26 is: 728,087.87
Step by Step Solution
- Step 1: Write the proportion equation
957,330.24 : 1,321,089.80 = 527,610.26 : x - Step 2: Convert to fraction form
957,330.24/1,321,089.80 = 527,610.26/x - Step 3: Cross multiply
957,330.24x = 1,321,089.80 × 527,610.26 - Step 4: Simplify right side
957,330.24x = 697,020,532,861.35 - Step 5: Solve for x
x = 697,020,532,861.35/957,330.24 - Step 6: Final answer
x = 728,087.87
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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.