Finding the Fourth Proportional to 1,348,793.96, 2,021,446.86 and 1,009,169.96
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Solution
The fourth proportional to 1,348,793.96, 2,021,446.86 and 1,009,169.96 is: 1,512,450.02
Step by Step Solution
- Step 1: Write the proportion equation
1,348,793.96 : 2,021,446.86 = 1,009,169.96 : x - Step 2: Convert to fraction form
1,348,793.96/2,021,446.86 = 1,009,169.96/x - Step 3: Cross multiply
1,348,793.96x = 2,021,446.86 × 1,009,169.96 - Step 4: Simplify right side
1,348,793.96x = 2,039,983,446,848.33 - Step 5: Solve for x
x = 2,039,983,446,848.33/1,348,793.96 - Step 6: Final answer
x = 1,512,450.02
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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.