Finding the Fourth Proportional to 744,668.31, 1,027,598.81 and 417,950.96
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Solution
The fourth proportional to 744,668.31, 1,027,598.81 and 417,950.96 is: 576,747.94
Step by Step Solution
- Step 1: Write the proportion equation
744,668.31 : 1,027,598.81 = 417,950.96 : x - Step 2: Convert to fraction form
744,668.31/1,027,598.81 = 417,950.96/x - Step 3: Cross multiply
744,668.31x = 1,027,598.81 × 417,950.96 - Step 4: Simplify right side
744,668.31x = 429,485,907,610.24 - Step 5: Solve for x
x = 429,485,907,610.24/744,668.31 - Step 6: Final answer
x = 576,747.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.