Finding the Fourth Proportional to 1,029,675.37, 1,544,496.49 and 319,704.10
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Solution
The fourth proportional to 1,029,675.37, 1,544,496.49 and 319,704.10 is: 479,551.01
Step by Step Solution
- Step 1: Write the proportion equation
1,029,675.37 : 1,544,496.49 = 319,704.10 : x - Step 2: Convert to fraction form
1,029,675.37/1,544,496.49 = 319,704.10/x - Step 3: Cross multiply
1,029,675.37x = 1,544,496.49 × 319,704.10 - Step 4: Simplify right side
1,029,675.37x = 493,781,860,288.61 - Step 5: Solve for x
x = 493,781,860,288.61/1,029,675.37 - Step 6: Final answer
x = 479,551.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.