Finding the Fourth Proportional to 842,707.97, 1,162,937.00 and 460,734.75
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Solution
The fourth proportional to 842,707.97, 1,162,937.00 and 460,734.75 is: 635,813.96
Step by Step Solution
- Step 1: Write the proportion equation
842,707.97 : 1,162,937.00 = 460,734.75 : x - Step 2: Convert to fraction form
842,707.97/1,162,937.00 = 460,734.75/x - Step 3: Cross multiply
842,707.97x = 1,162,937.00 × 460,734.75 - Step 4: Simplify right side
842,707.97x = 535,805,486,520.95 - Step 5: Solve for x
x = 535,805,486,520.95/842,707.97 - Step 6: Final answer
x = 635,813.96
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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.