Finding the Fourth Proportional to 968,235.99, 1,336,072.14 and 560,256.60
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Solution
The fourth proportional to 968,235.99, 1,336,072.14 and 560,256.60 is: 773,099.99
Step by Step Solution
- Step 1: Write the proportion equation
968,235.99 : 1,336,072.14 = 560,256.60 : x - Step 2: Convert to fraction form
968,235.99/1,336,072.14 = 560,256.60/x - Step 3: Cross multiply
968,235.99x = 1,336,072.14 × 560,256.60 - Step 4: Simplify right side
968,235.99x = 748,543,234,511.12 - Step 5: Solve for x
x = 748,543,234,511.12/968,235.99 - Step 6: Final answer
x = 773,099.99
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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.