Finding the Fourth Proportional to 1,107,898.99, 1,661,225.15 and 349,599.11
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Solution
The fourth proportional to 1,107,898.99, 1,661,225.15 and 349,599.11 is: 524,201.97
Step by Step Solution
- Step 1: Write the proportion equation
1,107,898.99 : 1,661,225.15 = 349,599.11 : x - Step 2: Convert to fraction form
1,107,898.99/1,661,225.15 = 349,599.11/x - Step 3: Cross multiply
1,107,898.99x = 1,661,225.15 × 349,599.11 - Step 4: Simplify right side
1,107,898.99x = 580,762,833,075.62 - Step 5: Solve for x
x = 580,762,833,075.62/1,107,898.99 - Step 6: Final answer
x = 524,201.97
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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.