Finding the Fourth Proportional to 962,999.44, 1,444,495.81 and 289,078.02
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Solution
The fourth proportional to 962,999.44, 1,444,495.81 and 289,078.02 is: 433,616.02
Step by Step Solution
- Step 1: Write the proportion equation
962,999.44 : 1,444,495.81 = 289,078.02 : x - Step 2: Convert to fraction form
962,999.44/1,444,495.81 = 289,078.02/x - Step 3: Cross multiply
962,999.44x = 1,444,495.81 × 289,078.02 - Step 4: Simplify right side
962,999.44x = 417,571,988,653.10 - Step 5: Solve for x
x = 417,571,988,653.10/962,999.44 - Step 6: Final answer
x = 433,616.02
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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.