Finding the Fourth Proportional to 995,814.70, 1,491,940.05 and 605,610.70
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Solution
The fourth proportional to 995,814.70, 1,491,940.05 and 605,610.70 is: 907,332.32
Step by Step Solution
- Step 1: Write the proportion equation
995,814.70 : 1,491,940.05 = 605,610.70 : x - Step 2: Convert to fraction form
995,814.70/1,491,940.05 = 605,610.70/x - Step 3: Cross multiply
995,814.70x = 1,491,940.05 × 605,610.70 - Step 4: Simplify right side
995,814.70x = 903,534,858,038.54 - Step 5: Solve for x
x = 903,534,858,038.54/995,814.70 - Step 6: Final answer
x = 907,332.32
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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.