Finding the Fourth Proportional to 982,490.52, 1,355,827.34 and 546,900.96
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Solution
The fourth proportional to 982,490.52, 1,355,827.34 and 546,900.96 is: 754,717.99
Step by Step Solution
- Step 1: Write the proportion equation
982,490.52 : 1,355,827.34 = 546,900.96 : x - Step 2: Convert to fraction form
982,490.52/1,355,827.34 = 546,900.96/x - Step 3: Cross multiply
982,490.52x = 1,355,827.34 × 546,900.96 - Step 4: Simplify right side
982,490.52x = 741,503,273,840.25 - Step 5: Solve for x
x = 741,503,273,840.25/982,490.52 - Step 6: Final answer
x = 754,717.99
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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.