Finding the Fourth Proportional to 1,451,380.14, 2,177,529.48 and 652,731.48
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Solution
The fourth proportional to 1,451,380.14, 2,177,529.48 and 652,731.48 is: 979,303.77
Step by Step Solution
- Step 1: Write the proportion equation
1,451,380.14 : 2,177,529.48 = 652,731.48 : x - Step 2: Convert to fraction form
1,451,380.14/2,177,529.48 = 652,731.48/x - Step 3: Cross multiply
1,451,380.14x = 2,177,529.48 × 652,731.48 - Step 4: Simplify right side
1,451,380.14x = 1,421,342,040,224.03 - Step 5: Solve for x
x = 1,421,342,040,224.03/1,451,380.14 - Step 6: Final answer
x = 979,303.77
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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.