Finding the Fourth Proportional to 1,422,361.96, 2,133,097.64 and 475,511.24
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Solution
The fourth proportional to 1,422,361.96, 2,133,097.64 and 475,511.24 is: 713,118.00
Step by Step Solution
- Step 1: Write the proportion equation
1,422,361.96 : 2,133,097.64 = 475,511.24 : x - Step 2: Convert to fraction form
1,422,361.96/2,133,097.64 = 475,511.24/x - Step 3: Cross multiply
1,422,361.96x = 2,133,097.64 × 475,511.24 - Step 4: Simplify right side
1,422,361.96x = 1,014,311,908,575.83 - Step 5: Solve for x
x = 1,014,311,908,575.83/1,422,361.96 - Step 6: Final answer
x = 713,118.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.