Finding the Fourth Proportional to 1,679,257.29, 2,317,375.68 and 954,105.96
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Solution
The fourth proportional to 1,679,257.29, 2,317,375.68 and 954,105.96 is: 1,316,666.58
Step by Step Solution
- Step 1: Write the proportion equation
1,679,257.29 : 2,317,375.68 = 954,105.96 : x - Step 2: Convert to fraction form
1,679,257.29/2,317,375.68 = 954,105.96/x - Step 3: Cross multiply
1,679,257.29x = 2,317,375.68 × 954,105.96 - Step 4: Simplify right side
1,679,257.29x = 2,211,021,947,847.05 - Step 5: Solve for x
x = 2,211,021,947,847.05/1,679,257.29 - Step 6: Final answer
x = 1,316,666.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.