Finding the Fourth Proportional to 1,413,186.22, 2,110,207.04 and 1,121,727.93
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Solution
The fourth proportional to 1,413,186.22, 2,110,207.04 and 1,121,727.93 is: 1,674,993.81
Step by Step Solution
- Step 1: Write the proportion equation
1,413,186.22 : 2,110,207.04 = 1,121,727.93 : x - Step 2: Convert to fraction form
1,413,186.22/2,110,207.04 = 1,121,727.93/x - Step 3: Cross multiply
1,413,186.22x = 2,110,207.04 × 1,121,727.93 - Step 4: Simplify right side
1,413,186.22x = 2,367,078,174,850.63 - Step 5: Solve for x
x = 2,367,078,174,850.63/1,413,186.22 - Step 6: Final answer
x = 1,674,993.81
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.