Finding the Fourth Proportional to 841,804.14, 1,162,072.06 and 536,299.41
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Solution
The fourth proportional to 841,804.14, 1,162,072.06 and 536,299.41 is: 740,336.77
Step by Step Solution
- Step 1: Write the proportion equation
841,804.14 : 1,162,072.06 = 536,299.41 : x - Step 2: Convert to fraction form
841,804.14/1,162,072.06 = 536,299.41/x - Step 3: Cross multiply
841,804.14x = 1,162,072.06 × 536,299.41 - Step 4: Simplify right side
841,804.14x = 623,218,558,814.74 - Step 5: Solve for x
x = 623,218,558,814.74/841,804.14 - Step 6: Final answer
x = 740,336.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.