Finding the Fourth Proportional to 974,365.59, 1,461,922.74 and 686,453.97
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Solution
The fourth proportional to 974,365.59, 1,461,922.74 and 686,453.97 is: 1,029,944.69
Step by Step Solution
- Step 1: Write the proportion equation
974,365.59 : 1,461,922.74 = 686,453.97 : x - Step 2: Convert to fraction form
974,365.59/1,461,922.74 = 686,453.97/x - Step 3: Cross multiply
974,365.59x = 1,461,922.74 × 686,453.97 - Step 4: Simplify right side
974,365.59x = 1,003,542,668,706.28 - Step 5: Solve for x
x = 1,003,542,668,706.28/974,365.59 - Step 6: Final answer
x = 1,029,944.69
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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.