Finding the Fourth Proportional to 748,268.68, 1,032,950.64 and 476,708.92
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Solution
The fourth proportional to 748,268.68, 1,032,950.64 and 476,708.92 is: 658,074.83
Step by Step Solution
- Step 1: Write the proportion equation
748,268.68 : 1,032,950.64 = 476,708.92 : x - Step 2: Convert to fraction form
748,268.68/1,032,950.64 = 476,708.92/x - Step 3: Cross multiply
748,268.68x = 1,032,950.64 × 476,708.92 - Step 4: Simplify right side
748,268.68x = 492,416,784,007.71 - Step 5: Solve for x
x = 492,416,784,007.71/748,268.68 - Step 6: Final answer
x = 658,074.83
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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.