Finding the Fourth Proportional to 1,140,630.99, 1,710,728.47 and 341,912.62
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Solution
The fourth proportional to 1,140,630.99, 1,710,728.47 and 341,912.62 is: 512,803.58
Step by Step Solution
- Step 1: Write the proportion equation
1,140,630.99 : 1,710,728.47 = 341,912.62 : x - Step 2: Convert to fraction form
1,140,630.99/1,710,728.47 = 341,912.62/x - Step 3: Cross multiply
1,140,630.99x = 1,710,728.47 × 341,912.62 - Step 4: Simplify right side
1,140,630.99x = 584,919,649,598.24 - Step 5: Solve for x
x = 584,919,649,598.24/1,140,630.99 - Step 6: Final answer
x = 512,803.58
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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.