Finding the Fourth Proportional to 1,396,051.08, 2,094,404.67 and 449,386.26
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Solution
The fourth proportional to 1,396,051.08, 2,094,404.67 and 449,386.26 is: 674,184.99
Step by Step Solution
- Step 1: Write the proportion equation
1,396,051.08 : 2,094,404.67 = 449,386.26 : x - Step 2: Convert to fraction form
1,396,051.08/2,094,404.67 = 449,386.26/x - Step 3: Cross multiply
1,396,051.08x = 2,094,404.67 × 449,386.26 - Step 4: Simplify right side
1,396,051.08x = 941,196,681,577.83 - Step 5: Solve for x
x = 941,196,681,577.83/1,396,051.08 - Step 6: Final answer
x = 674,184.99
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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.