Finding the Fourth Proportional to 969,045.62, 1,453,457.71 and 259,129.02
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Solution
The fourth proportional to 969,045.62, 1,453,457.71 and 259,129.02 is: 388,663.92
Step by Step Solution
- Step 1: Write the proportion equation
969,045.62 : 1,453,457.71 = 259,129.02 : x - Step 2: Convert to fraction form
969,045.62/1,453,457.71 = 259,129.02/x - Step 3: Cross multiply
969,045.62x = 1,453,457.71 × 259,129.02 - Step 4: Simplify right side
969,045.62x = 376,633,072,003.74 - Step 5: Solve for x
x = 376,633,072,003.74/969,045.62 - Step 6: Final answer
x = 388,663.92
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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.