Finding the Fourth Proportional to 965,262.68, 1,440,056.37 and 913,007.96
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Solution
The fourth proportional to 965,262.68, 1,440,056.37 and 913,007.96 is: 1,362,098.58
Step by Step Solution
- Step 1: Write the proportion equation
965,262.68 : 1,440,056.37 = 913,007.96 : x - Step 2: Convert to fraction form
965,262.68/1,440,056.37 = 913,007.96/x - Step 3: Cross multiply
965,262.68x = 1,440,056.37 × 913,007.96 - Step 4: Simplify right side
965,262.68x = 1,314,782,928,658.71 - Step 5: Solve for x
x = 1,314,782,928,658.71/965,262.68 - Step 6: Final answer
x = 1,362,098.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.