Finding the Fourth Proportional to 793,110.05, 1,094,511.75 and 430,533.98
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Solution
The fourth proportional to 793,110.05, 1,094,511.75 and 430,533.98 is: 594,147.68
Step by Step Solution
- Step 1: Write the proportion equation
793,110.05 : 1,094,511.75 = 430,533.98 : x - Step 2: Convert to fraction form
793,110.05/1,094,511.75 = 430,533.98/x - Step 3: Cross multiply
793,110.05x = 1,094,511.75 × 430,533.98 - Step 4: Simplify right side
793,110.05x = 471,224,499,884.27 - Step 5: Solve for x
x = 471,224,499,884.27/793,110.05 - Step 6: Final answer
x = 594,147.68
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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.