Finding the Fourth Proportional to 822,829.08, 1,135,535.19 and 460,251.84
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Solution
The fourth proportional to 822,829.08, 1,135,535.19 and 460,251.84 is: 635,164.91
Step by Step Solution
- Step 1: Write the proportion equation
822,829.08 : 1,135,535.19 = 460,251.84 : x - Step 2: Convert to fraction form
822,829.08/1,135,535.19 = 460,251.84/x - Step 3: Cross multiply
822,829.08x = 1,135,535.19 × 460,251.84 - Step 4: Simplify right side
822,829.08x = 522,632,160,582.25 - Step 5: Solve for x
x = 522,632,160,582.25/822,829.08 - Step 6: Final answer
x = 635,164.91
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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.