Finding the Fourth Proportional to 1,590,819.08, 2,195,379.96 and 902,519.96
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Solution
The fourth proportional to 1,590,819.08, 2,195,379.96 and 902,519.96 is: 1,245,505.70
Step by Step Solution
- Step 1: Write the proportion equation
1,590,819.08 : 2,195,379.96 = 902,519.96 : x - Step 2: Convert to fraction form
1,590,819.08/2,195,379.96 = 902,519.96/x - Step 3: Cross multiply
1,590,819.08x = 2,195,379.96 × 902,519.96 - Step 4: Simplify right side
1,590,819.08x = 1,981,374,233,684.00 - Step 5: Solve for x
x = 1,981,374,233,684.00/1,590,819.08 - Step 6: Final answer
x = 1,245,505.70
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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.