Finding the Fourth Proportional to 999,496.23, 1,498,793.58 and 493,859.94
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Solution
The fourth proportional to 999,496.23, 1,498,793.58 and 493,859.94 is: 740,567.18
Step by Step Solution
- Step 1: Write the proportion equation
999,496.23 : 1,498,793.58 = 493,859.94 : x - Step 2: Convert to fraction form
999,496.23/1,498,793.58 = 493,859.94/x - Step 3: Cross multiply
999,496.23x = 1,498,793.58 × 493,859.94 - Step 4: Simplify right side
999,496.23x = 740,194,107,491.19 - Step 5: Solve for x
x = 740,194,107,491.19/999,496.23 - Step 6: Final answer
x = 740,567.18
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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.