Finding the Fourth Proportional to 1,445,859.64, 1,995,252.33 and 801,265.99
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Solution
The fourth proportional to 1,445,859.64, 1,995,252.33 and 801,265.99 is: 1,105,728.24
Step by Step Solution
- Step 1: Write the proportion equation
1,445,859.64 : 1,995,252.33 = 801,265.99 : x - Step 2: Convert to fraction form
1,445,859.64/1,995,252.33 = 801,265.99/x - Step 3: Cross multiply
1,445,859.64x = 1,995,252.33 × 801,265.99 - Step 4: Simplify right side
1,445,859.64x = 1,598,727,830,747.85 - Step 5: Solve for x
x = 1,598,727,830,747.85/1,445,859.64 - Step 6: Final answer
x = 1,105,728.24
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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.