Finding the Fourth Proportional to 901,504.17, 1,350,262.58 and 616,519.17
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Solution
The fourth proportional to 901,504.17, 1,350,262.58 and 616,519.17 is: 923,415.32
Step by Step Solution
- Step 1: Write the proportion equation
901,504.17 : 1,350,262.58 = 616,519.17 : x - Step 2: Convert to fraction form
901,504.17/1,350,262.58 = 616,519.17/x - Step 3: Cross multiply
901,504.17x = 1,350,262.58 × 616,519.17 - Step 4: Simplify right side
901,504.17x = 832,462,762,021.06 - Step 5: Solve for x
x = 832,462,762,021.06/901,504.17 - Step 6: Final answer
x = 923,415.32
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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.