Finding the Fourth Proportional to 1,430,050.56, 2,145,043.04 and 719,887.92
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Solution
The fourth proportional to 1,430,050.56, 2,145,043.04 and 719,887.92 is: 1,079,815.37
Step by Step Solution
- Step 1: Write the proportion equation
1,430,050.56 : 2,145,043.04 = 719,887.92 : x - Step 2: Convert to fraction form
1,430,050.56/2,145,043.04 = 719,887.92/x - Step 3: Cross multiply
1,430,050.56x = 2,145,043.04 × 719,887.92 - Step 4: Simplify right side
1,430,050.56x = 1,544,190,568,776.64 - Step 5: Solve for x
x = 1,544,190,568,776.64/1,430,050.56 - Step 6: Final answer
x = 1,079,815.37
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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.