Finding the Fourth Proportional to 1,357,074.74, 2,035,180.68 and 446,047.09
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Solution
The fourth proportional to 1,357,074.74, 2,035,180.68 and 446,047.09 is: 668,928.83
Step by Step Solution
- Step 1: Write the proportion equation
1,357,074.74 : 2,035,180.68 = 446,047.09 : x - Step 2: Convert to fraction form
1,357,074.74/2,035,180.68 = 446,047.09/x - Step 3: Cross multiply
1,357,074.74x = 2,035,180.68 × 446,047.09 - Step 4: Simplify right side
1,357,074.74x = 907,786,419,938.22 - Step 5: Solve for x
x = 907,786,419,938.22/1,357,074.74 - Step 6: Final answer
x = 668,928.83
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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.