Finding the Fourth Proportional to 951,099.74, 1,312,715.79 and 874,497.63
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Solution
The fourth proportional to 951,099.74, 1,312,715.79 and 874,497.63 is: 1,206,988.92
Step by Step Solution
- Step 1: Write the proportion equation
951,099.74 : 1,312,715.79 = 874,497.63 : x - Step 2: Convert to fraction form
951,099.74/1,312,715.79 = 874,497.63/x - Step 3: Cross multiply
951,099.74x = 1,312,715.79 × 874,497.63 - Step 4: Simplify right side
951,099.74x = 1,147,966,842,846.09 - Step 5: Solve for x
x = 1,147,966,842,846.09/951,099.74 - Step 6: Final answer
x = 1,206,988.92
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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.