Finding the Fourth Proportional to 793,135.52, 1,094,519.36 and 430,551.60
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Solution
The fourth proportional to 793,135.52, 1,094,519.36 and 430,551.60 is: 594,157.05
Step by Step Solution
- Step 1: Write the proportion equation
793,135.52 : 1,094,519.36 = 430,551.60 : x - Step 2: Convert to fraction form
793,135.52/1,094,519.36 = 430,551.60/x - Step 3: Cross multiply
793,135.52x = 1,094,519.36 × 430,551.60 - Step 4: Simplify right side
793,135.52x = 471,247,061,678.98 - Step 5: Solve for x
x = 471,247,061,678.98/793,135.52 - Step 6: Final answer
x = 594,157.05
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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.