Finding the Fourth Proportional to 1,147,040.19, 1,720,563.01 and 348,327.74
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Solution
The fourth proportional to 1,147,040.19, 1,720,563.01 and 348,327.74 is: 522,492.43
Step by Step Solution
- Step 1: Write the proportion equation
1,147,040.19 : 1,720,563.01 = 348,327.74 : x - Step 2: Convert to fraction form
1,147,040.19/1,720,563.01 = 348,327.74/x - Step 3: Cross multiply
1,147,040.19x = 1,720,563.01 × 348,327.74 - Step 4: Simplify right side
1,147,040.19x = 599,319,816,198.08 - Step 5: Solve for x
x = 599,319,816,198.08/1,147,040.19 - Step 6: Final answer
x = 522,492.43
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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.