Finding the Fourth Proportional to 965,345.58, 1,447,945.47 and 396,571.68
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Solution
The fourth proportional to 965,345.58, 1,447,945.47 and 396,571.68 is: 594,827.57
Step by Step Solution
- Step 1: Write the proportion equation
965,345.58 : 1,447,945.47 = 396,571.68 : x - Step 2: Convert to fraction form
965,345.58/1,447,945.47 = 396,571.68/x - Step 3: Cross multiply
965,345.58x = 1,447,945.47 × 396,571.68 - Step 4: Simplify right side
965,345.58x = 574,214,167,586.29 - Step 5: Solve for x
x = 574,214,167,586.29/965,345.58 - Step 6: Final answer
x = 594,827.57
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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.