Finding the Fourth Proportional to 1,149,786.18, 1,724,887.17 and 475,501.41
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Solution
The fourth proportional to 1,149,786.18, 1,724,887.17 and 475,501.41 is: 713,338.09
Step by Step Solution
- Step 1: Write the proportion equation
1,149,786.18 : 1,724,887.17 = 475,501.41 : x - Step 2: Convert to fraction form
1,149,786.18/1,724,887.17 = 475,501.41/x - Step 3: Cross multiply
1,149,786.18x = 1,724,887.17 × 475,501.41 - Step 4: Simplify right side
1,149,786.18x = 820,186,281,425.91 - Step 5: Solve for x
x = 820,186,281,425.91/1,149,786.18 - Step 6: Final answer
x = 713,338.09
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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.