Finding the Fourth Proportional to 746,187.66, 1,029,905.18 and 474,202.52
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Solution
The fourth proportional to 746,187.66, 1,029,905.18 and 474,202.52 is: 654,505.09
Step by Step Solution
- Step 1: Write the proportion equation
746,187.66 : 1,029,905.18 = 474,202.52 : x - Step 2: Convert to fraction form
746,187.66/1,029,905.18 = 474,202.52/x - Step 3: Cross multiply
746,187.66x = 1,029,905.18 × 474,202.52 - Step 4: Simplify right side
746,187.66x = 488,383,624,196.52 - Step 5: Solve for x
x = 488,383,624,196.52/746,187.66 - Step 6: Final answer
x = 654,505.09
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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.