Finding the Fourth Proportional to 1,448,057.69, 2,172,409.47 and 475,465.31
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Solution
The fourth proportional to 1,448,057.69, 2,172,409.47 and 475,465.31 is: 713,304.00
Step by Step Solution
- Step 1: Write the proportion equation
1,448,057.69 : 2,172,409.47 = 475,465.31 : x - Step 2: Convert to fraction form
1,448,057.69/2,172,409.47 = 475,465.31/x - Step 3: Cross multiply
1,448,057.69x = 2,172,409.47 × 475,465.31 - Step 4: Simplify right side
1,448,057.69x = 1,032,905,339,384.97 - Step 5: Solve for x
x = 1,032,905,339,384.97/1,448,057.69 - Step 6: Final answer
x = 713,304.00
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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.