Finding the Fourth Proportional to 665,749.74, 998,616.41 and 633,475.09
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Solution
The fourth proportional to 665,749.74, 998,616.41 and 633,475.09 is: 950,204.83
Step by Step Solution
- Step 1: Write the proportion equation
665,749.74 : 998,616.41 = 633,475.09 : x - Step 2: Convert to fraction form
665,749.74/998,616.41 = 633,475.09/x - Step 3: Cross multiply
665,749.74x = 998,616.41 × 633,475.09 - Step 4: Simplify right side
665,749.74x = 632,598,620,200.23 - Step 5: Solve for x
x = 632,598,620,200.23/665,749.74 - Step 6: Final answer
x = 950,204.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.