Finding the Fourth Proportional to 856,268.94, 1,181,690.04 and 474,295.68
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Solution
The fourth proportional to 856,268.94, 1,181,690.04 and 474,295.68 is: 654,549.59
Step by Step Solution
- Step 1: Write the proportion equation
856,268.94 : 1,181,690.04 = 474,295.68 : x - Step 2: Convert to fraction form
856,268.94/1,181,690.04 = 474,295.68/x - Step 3: Cross multiply
856,268.94x = 1,181,690.04 × 474,295.68 - Step 4: Simplify right side
856,268.94x = 560,470,481,071.03 - Step 5: Solve for x
x = 560,470,481,071.03/856,268.94 - Step 6: Final answer
x = 654,549.59
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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.