Finding the Fourth Proportional to 1,183,793.30, 1,775,706.34 and 385,079.02
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Solution
The fourth proportional to 1,183,793.30, 1,775,706.34 and 385,079.02 is: 577,623.86
Step by Step Solution
- Step 1: Write the proportion equation
1,183,793.30 : 1,775,706.34 = 385,079.02 : x - Step 2: Convert to fraction form
1,183,793.30/1,775,706.34 = 385,079.02/x - Step 3: Cross multiply
1,183,793.30x = 1,775,706.34 × 385,079.02 - Step 4: Simplify right side
1,183,793.30x = 683,787,257,214.99 - Step 5: Solve for x
x = 683,787,257,214.99/1,183,793.30 - Step 6: Final answer
x = 577,623.86
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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.