Finding the Fourth Proportional to 999,173.81, 1,498,878.20 and 350,552.09
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Solution
The fourth proportional to 999,173.81, 1,498,878.20 and 350,552.09 is: 525,869.36
Step by Step Solution
- Step 1: Write the proportion equation
999,173.81 : 1,498,878.20 = 350,552.09 : x - Step 2: Convert to fraction form
999,173.81/1,498,878.20 = 350,552.09/x - Step 3: Cross multiply
999,173.81x = 1,498,878.20 × 350,552.09 - Step 4: Simplify right side
999,173.81x = 525,434,890,289.01 - Step 5: Solve for x
x = 525,434,890,289.01/999,173.81 - Step 6: Final answer
x = 525,869.36
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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.