Finding the Fourth Proportional to 1,197,296.46, 1,652,307.66 and 681,037.08
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Solution
The fourth proportional to 1,197,296.46, 1,652,307.66 and 681,037.08 is: 939,853.09
Step by Step Solution
- Step 1: Write the proportion equation
1,197,296.46 : 1,652,307.66 = 681,037.08 : x - Step 2: Convert to fraction form
1,197,296.46/1,652,307.66 = 681,037.08/x - Step 3: Cross multiply
1,197,296.46x = 1,652,307.66 × 681,037.08 - Step 4: Simplify right side
1,197,296.46x = 1,125,282,780,622.85 - Step 5: Solve for x
x = 1,125,282,780,622.85/1,197,296.46 - Step 6: Final answer
x = 939,853.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.