Finding the Fourth Proportional to 1,125,702.37, 1,553,469.78 and 609,456.26
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Solution
The fourth proportional to 1,125,702.37, 1,553,469.78 and 609,456.26 is: 841,049.91
Step by Step Solution
- Step 1: Write the proportion equation
1,125,702.37 : 1,553,469.78 = 609,456.26 : x - Step 2: Convert to fraction form
1,125,702.37/1,553,469.78 = 609,456.26/x - Step 3: Cross multiply
1,125,702.37x = 1,553,469.78 × 609,456.26 - Step 4: Simplify right side
1,125,702.37x = 946,771,882,141.82 - Step 5: Solve for x
x = 946,771,882,141.82/1,125,702.37 - Step 6: Final answer
x = 841,049.91
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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.