Finding the Fourth Proportional to 1,118,776.95, 1,678,423.53 and 350,230.98
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Solution
The fourth proportional to 1,118,776.95, 1,678,423.53 and 350,230.98 is: 525,427.27
Step by Step Solution
- Step 1: Write the proportion equation
1,118,776.95 : 1,678,423.53 = 350,230.98 : x - Step 2: Convert to fraction form
1,118,776.95/1,678,423.53 = 350,230.98/x - Step 3: Cross multiply
1,118,776.95x = 1,678,423.53 × 350,230.98 - Step 4: Simplify right side
1,118,776.95x = 587,835,912,786.24 - Step 5: Solve for x
x = 587,835,912,786.24/1,118,776.95 - Step 6: Final answer
x = 525,427.27
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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.