Finding the Fourth Proportional to 1,463,466.42, 2,195,199.63 and 964,713.78
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Solution
The fourth proportional to 1,463,466.42, 2,195,199.63 and 964,713.78 is: 1,447,070.67
Step by Step Solution
- Step 1: Write the proportion equation
1,463,466.42 : 2,195,199.63 = 964,713.78 : x - Step 2: Convert to fraction form
1,463,466.42/2,195,199.63 = 964,713.78/x - Step 3: Cross multiply
1,463,466.42x = 2,195,199.63 × 964,713.78 - Step 4: Simplify right side
1,463,466.42x = 2,117,739,332,911.90 - Step 5: Solve for x
x = 2,117,739,332,911.90/1,463,466.42 - Step 6: Final answer
x = 1,447,070.67
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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.