Finding the Fourth Proportional to 1,412,174.22, 2,117,070.84 and 612,853.68
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Solution
The fourth proportional to 1,412,174.22, 2,117,070.84 and 612,853.68 is: 918,763.87
Step by Step Solution
- Step 1: Write the proportion equation
1,412,174.22 : 2,117,070.84 = 612,853.68 : x - Step 2: Convert to fraction form
1,412,174.22/2,117,070.84 = 612,853.68/x - Step 3: Cross multiply
1,412,174.22x = 2,117,070.84 × 612,853.68 - Step 4: Simplify right side
1,412,174.22x = 1,297,454,655,114.69 - Step 5: Solve for x
x = 1,297,454,655,114.69/1,412,174.22 - Step 6: Final answer
x = 918,763.87
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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.