Finding the Fourth Proportional to 731,667.20, 1,102,984.74 and 682,897.08
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Solution
The fourth proportional to 731,667.20, 1,102,984.74 and 682,897.08 is: 1,029,464.02
Step by Step Solution
- Step 1: Write the proportion equation
731,667.20 : 1,102,984.74 = 682,897.08 : x - Step 2: Convert to fraction form
731,667.20/1,102,984.74 = 682,897.08/x - Step 3: Cross multiply
731,667.20x = 1,102,984.74 × 682,897.08 - Step 4: Simplify right side
731,667.20x = 753,225,058,230.56 - Step 5: Solve for x
x = 753,225,058,230.56/731,667.20 - Step 6: Final answer
x = 1,029,464.02
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.