Finding the Fourth Proportional to 996,206.44, 1,374,708.88 and 566,591.08
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Solution
The fourth proportional to 996,206.44, 1,374,708.88 and 566,591.08 is: 781,863.84
Step by Step Solution
- Step 1: Write the proportion equation
996,206.44 : 1,374,708.88 = 566,591.08 : x - Step 2: Convert to fraction form
996,206.44/1,374,708.88 = 566,591.08/x - Step 3: Cross multiply
996,206.44x = 1,374,708.88 × 566,591.08 - Step 4: Simplify right side
996,206.44x = 778,897,789,004.79 - Step 5: Solve for x
x = 778,897,789,004.79/996,206.44 - Step 6: Final answer
x = 781,863.84
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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.