Finding the Fourth Proportional to 793,195.15, 1,094,628.36 and 430,634.29
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Solution
The fourth proportional to 793,195.15, 1,094,628.36 and 430,634.29 is: 594,285.66
Step by Step Solution
- Step 1: Write the proportion equation
793,195.15 : 1,094,628.36 = 430,634.29 : x - Step 2: Convert to fraction form
793,195.15/1,094,628.36 = 430,634.29/x - Step 3: Cross multiply
793,195.15x = 1,094,628.36 × 430,634.29 - Step 4: Simplify right side
793,195.15x = 471,384,506,622.46 - Step 5: Solve for x
x = 471,384,506,622.46/793,195.15 - Step 6: Final answer
x = 594,285.66
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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.