Finding the Fourth Proportional to 793,010.73, 1,094,325.36 and 430,426.79
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Solution
The fourth proportional to 793,010.73, 1,094,325.36 and 430,426.79 is: 593,972.98
Step by Step Solution
- Step 1: Write the proportion equation
793,010.73 : 1,094,325.36 = 430,426.79 : x - Step 2: Convert to fraction form
793,010.73/1,094,325.36 = 430,426.79/x - Step 3: Cross multiply
793,010.73x = 1,094,325.36 × 430,426.79 - Step 4: Simplify right side
793,010.73x = 471,026,949,492.32 - Step 5: Solve for x
x = 471,026,949,492.32/793,010.73 - Step 6: Final answer
x = 593,972.98
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1.5x scale
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.