Finding the Fourth Proportional to 1,445,694.99, 1,995,070.80 and 801,125.94
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Solution
The fourth proportional to 1,445,694.99, 1,995,070.80 and 801,125.94 is: 1,105,560.29
Step by Step Solution
- Step 1: Write the proportion equation
1,445,694.99 : 1,995,070.80 = 801,125.94 : x - Step 2: Convert to fraction form
1,445,694.99/1,995,070.80 = 801,125.94/x - Step 3: Cross multiply
1,445,694.99x = 1,995,070.80 × 801,125.94 - Step 4: Simplify right side
1,445,694.99x = 1,598,302,970,016.55 - Step 5: Solve for x
x = 1,598,302,970,016.55/1,445,694.99 - Step 6: Final answer
x = 1,105,560.29
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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.