Finding the Fourth Proportional to 944,883.63, 1,303,901.86 and 557,823.73
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Solution
The fourth proportional to 944,883.63, 1,303,901.86 and 557,823.73 is: 769,774.58
Step by Step Solution
- Step 1: Write the proportion equation
944,883.63 : 1,303,901.86 = 557,823.73 : x - Step 2: Convert to fraction form
944,883.63/1,303,901.86 = 557,823.73/x - Step 3: Cross multiply
944,883.63x = 1,303,901.86 × 557,823.73 - Step 4: Simplify right side
944,883.63x = 727,347,399,099.14 - Step 5: Solve for x
x = 727,347,399,099.14/944,883.63 - Step 6: Final answer
x = 769,774.58
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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.